39888942940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{15881}}^1$

素因数の和:16148

約数の個数: 144

約数和(自身を含む): 106764394464

約数和(自身を除く): 66875451524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 233, 245, 308, 385, 466, 490, 539, 770, 932, 980, 1078, 1165, 1540, 1631, 2156, 2330, 2563, 2695, 3262, 4660, 5126, 5390, 6524, 8155, 10252, 10780, 11417, 12815, 15881, 16310, 17941, 22834, 25630, 31762, 32620, 35882, 45668, 51260, 57085, 63524, 71764, 79405, 89705, 111167, 114170, 125587, 158810, 174691, 179410, 222334, 228340, 251174, 317620, 349382, 358820, 444668, 502348, 555835, 627935, 698764, 778169, 873455, 1111670, 1222837, 1255870, 1556338, 1746910, 2223340, 2445674, 2511740, 3112676, 3493820, 3700273, 3890845, 4891348, 6114185, 7400546, 7781690, 8559859, 12228370, 14801092, 15563380, 17119718, 18501365, 24456740, 25901911, 34239436, 37002730, 40703003, 42799295, 51803822, 74005460, 81406006, 85598590, 103607644, 129509555, 162812012, 171197180, 181313377, 203515015, 259019110, 284921021, 362626754, 407030030, 518038220, 569842042, 725253508, 814060060, 906566885, 1139684084, 1424605105, 1813133770, 1994447147, 2849210210, 3626267540, 3988894294, 5698420420, 7977788588, 9972235735, 19944471470, 39888942940]

約数ペア:

[(1, 39888942940), (2, 19944471470), (4, 9972235735), (5, 7977788588), (7, 5698420420), (10, 3988894294), (11, 3626267540), (14, 2849210210), (20, 1994447147), (22, 1813133770), (28, 1424605105), (35, 1139684084), (44, 906566885), (49, 814060060), (55, 725253508), (70, 569842042), (77, 518038220), (98, 407030030), (110, 362626754), (140, 284921021), (154, 259019110), (196, 203515015), (220, 181313377), (233, 171197180), (245, 162812012), (308, 129509555), (385, 103607644), (466, 85598590), (490, 81406006), (539, 74005460), (770, 51803822), (932, 42799295), (980, 40703003), (1078, 37002730), (1165, 34239436), (1540, 25901911), (1631, 24456740), (2156, 18501365), (2330, 17119718), (2563, 15563380), (2695, 14801092), (3262, 12228370), (4660, 8559859), (5126, 7781690), (5390, 7400546), (6524, 6114185), (8155, 4891348), (10252, 3890845), (10780, 3700273), (11417, 3493820), (12815, 3112676), (15881, 2511740), (16310, 2445674), (17941, 2223340), (22834, 1746910), (25630, 1556338), (31762, 1255870), (32620, 1222837), (35882, 1111670), (45668, 873455), (51260, 778169), (57085, 698764), (63524, 627935), (71764, 555835), (79405, 502348), (89705, 444668), (111167, 358820), (114170, 349382), (125587, 317620), (158810, 251174), (174691, 228340), (179410, 222334)]