1888156940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2399}}^1$

素因数の和:2519

約数の個数: 96

約数和(自身を含む): 4354560000

約数和(自身を除く): 2466403060

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 59, 92, 115, 116, 118, 145, 230, 236, 290, 295, 460, 580, 590, 667, 1180, 1334, 1357, 1711, 2399, 2668, 2714, 3335, 3422, 4798, 5428, 6670, 6785, 6844, 8555, 9596, 11995, 13340, 13570, 17110, 23990, 27140, 34220, 39353, 47980, 55177, 69571, 78706, 110354, 139142, 141541, 157412, 196765, 220708, 275885, 278284, 283082, 347855, 393530, 551770, 566164, 695710, 707705, 787060, 1103540, 1391420, 1415410, 1600133, 2830820, 3200266, 3255443, 4104689, 6400532, 6510886, 8000665, 8209378, 13021772, 16001330, 16277215, 16418756, 20523445, 32002660, 32554430, 41046890, 65108860, 82093780, 94407847, 188815694, 377631388, 472039235, 944078470, 1888156940]

約数ペア:

[(1, 1888156940), (2, 944078470), (4, 472039235), (5, 377631388), (10, 188815694), (20, 94407847), (23, 82093780), (29, 65108860), (46, 41046890), (58, 32554430), (59, 32002660), (92, 20523445), (115, 16418756), (116, 16277215), (118, 16001330), (145, 13021772), (230, 8209378), (236, 8000665), (290, 6510886), (295, 6400532), (460, 4104689), (580, 3255443), (590, 3200266), (667, 2830820), (1180, 1600133), (1334, 1415410), (1357, 1391420), (1711, 1103540), (2399, 787060), (2668, 707705), (2714, 695710), (3335, 566164), (3422, 551770), (4798, 393530), (5428, 347855), (6670, 283082), (6785, 278284), (6844, 275885), (8555, 220708), (9596, 196765), (11995, 157412), (13340, 141541), (13570, 139142), (17110, 110354), (23990, 78706), (27140, 69571), (34220, 55177), (39353, 47980)]