2019256940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1733}}^1$

素因数の和:1931

約数の個数: 96

約数和(自身を含む): 4719254400

約数和(自身を除く): 2699997460

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 149, 170, 230, 298, 340, 391, 460, 596, 745, 782, 1490, 1564, 1733, 1955, 2533, 2980, 3427, 3466, 3910, 5066, 6854, 6932, 7820, 8665, 10132, 12665, 13708, 17135, 17330, 25330, 29461, 34270, 34660, 39859, 50660, 58259, 58922, 68540, 79718, 116518, 117844, 147305, 159436, 199295, 233036, 258217, 291295, 294610, 398590, 516434, 582590, 589220, 677603, 797180, 1032868, 1165180, 1291085, 1355206, 2582170, 2710412, 3388015, 4389689, 5164340, 5938991, 6776030, 8779378, 11877982, 13552060, 17558756, 21948445, 23755964, 29694955, 43896890, 59389910, 87793780, 100962847, 118779820, 201925694, 403851388, 504814235, 1009628470, 2019256940]

約数ペア:

[(1, 2019256940), (2, 1009628470), (4, 504814235), (5, 403851388), (10, 201925694), (17, 118779820), (20, 100962847), (23, 87793780), (34, 59389910), (46, 43896890), (68, 29694955), (85, 23755964), (92, 21948445), (115, 17558756), (149, 13552060), (170, 11877982), (230, 8779378), (298, 6776030), (340, 5938991), (391, 5164340), (460, 4389689), (596, 3388015), (745, 2710412), (782, 2582170), (1490, 1355206), (1564, 1291085), (1733, 1165180), (1955, 1032868), (2533, 797180), (2980, 677603), (3427, 589220), (3466, 582590), (3910, 516434), (5066, 398590), (6854, 294610), (6932, 291295), (7820, 258217), (8665, 233036), (10132, 199295), (12665, 159436), (13708, 147305), (17135, 117844), (17330, 116518), (25330, 79718), (29461, 68540), (34270, 58922), (34660, 58259), (39859, 50660)]