31988450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1697}}^1$

素因数の和:1751

約数の個数: 48

約数和(自身を含む): 66323880

約数和(自身を除く): 34335430

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1697, 1885, 3394, 3770, 8485, 9425, 16970, 18850, 22061, 42425, 44122, 49213, 84850, 98426, 110305, 220610, 246065, 492130, 551525, 639769, 1103050, 1230325, 1279538, 2460650, 3198845, 6397690, 15994225, 31988450]

約数ペア:

[(1, 31988450), (2, 15994225), (5, 6397690), (10, 3198845), (13, 2460650), (25, 1279538), (26, 1230325), (29, 1103050), (50, 639769), (58, 551525), (65, 492130), (130, 246065), (145, 220610), (290, 110305), (325, 98426), (377, 84850), (650, 49213), (725, 44122), (754, 42425), (1450, 22061), (1697, 18850), (1885, 16970), (3394, 9425), (3770, 8485)]