47834920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 131155200

約数和(自身を除く): 83320280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 43, 56, 58, 70, 86, 116, 137, 140, 145, 172, 203, 215, 232, 274, 280, 290, 301, 344, 406, 430, 548, 580, 602, 685, 812, 860, 959, 1015, 1096, 1160, 1204, 1247, 1370, 1505, 1624, 1720, 1918, 2030, 2408, 2494, 2740, 3010, 3836, 3973, 4060, 4795, 4988, 5480, 5891, 6020, 6235, 7672, 7946, 8120, 8729, 9590, 9976, 11782, 12040, 12470, 15892, 17458, 19180, 19865, 23564, 24940, 27811, 29455, 31784, 34916, 38360, 39730, 41237, 43645, 47128, 49880, 55622, 58910, 69832, 79460, 82474, 87290, 111244, 117820, 139055, 158920, 164948, 170839, 174580, 206185, 222488, 235640, 278110, 329896, 341678, 349160, 412370, 556220, 683356, 824740, 854195, 1112440, 1195873, 1366712, 1649480, 1708390, 2391746, 3416780, 4783492, 5979365, 6833560, 9566984, 11958730, 23917460, 47834920]

約数ペア:

[(1, 47834920), (2, 23917460), (4, 11958730), (5, 9566984), (7, 6833560), (8, 5979365), (10, 4783492), (14, 3416780), (20, 2391746), (28, 1708390), (29, 1649480), (35, 1366712), (40, 1195873), (43, 1112440), (56, 854195), (58, 824740), (70, 683356), (86, 556220), (116, 412370), (137, 349160), (140, 341678), (145, 329896), (172, 278110), (203, 235640), (215, 222488), (232, 206185), (274, 174580), (280, 170839), (290, 164948), (301, 158920), (344, 139055), (406, 117820), (430, 111244), (548, 87290), (580, 82474), (602, 79460), (685, 69832), (812, 58910), (860, 55622), (959, 49880), (1015, 47128), (1096, 43645), (1160, 41237), (1204, 39730), (1247, 38360), (1370, 34916), (1505, 31784), (1624, 29455), (1720, 27811), (1918, 24940), (2030, 23564), (2408, 19865), (2494, 19180), (2740, 17458), (3010, 15892), (3836, 12470), (3973, 12040), (4060, 11782), (4795, 9976), (4988, 9590), (5480, 8729), (5891, 8120), (6020, 7946), (6235, 7672)]