38803700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 95514720

約数和(自身を除く): 56711020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1571, 1900, 2470, 3142, 4940, 6175, 6284, 7855, 12350, 15710, 20423, 24700, 29849, 31420, 39275, 40846, 59698, 78550, 81692, 102115, 119396, 149245, 157100, 204230, 298490, 388037, 408460, 510575, 596980, 746225, 776074, 1021150, 1492450, 1552148, 1940185, 2042300, 2984900, 3880370, 7760740, 9700925, 19401850, 38803700]

約数ペア:

[(1, 38803700), (2, 19401850), (4, 9700925), (5, 7760740), (10, 3880370), (13, 2984900), (19, 2042300), (20, 1940185), (25, 1552148), (26, 1492450), (38, 1021150), (50, 776074), (52, 746225), (65, 596980), (76, 510575), (95, 408460), (100, 388037), (130, 298490), (190, 204230), (247, 157100), (260, 149245), (325, 119396), (380, 102115), (475, 81692), (494, 78550), (650, 59698), (950, 40846), (988, 39275), (1235, 31420), (1300, 29849), (1571, 24700), (1900, 20423), (2470, 15710), (3142, 12350), (4940, 7855), (6175, 6284)]