25671380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6323}}^1$

素因数の和:6368

約数の個数: 48

約数和(自身を含む): 63745920

約数和(自身を除く): 38074540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 6323, 12646, 25292, 31615, 44261, 63230, 88522, 126460, 177044, 183367, 221305, 366734, 442610, 733468, 885220, 916835, 1283569, 1833670, 2567138, 3667340, 5134276, 6417845, 12835690, 25671380]

約数ペア:

[(1, 25671380), (2, 12835690), (4, 6417845), (5, 5134276), (7, 3667340), (10, 2567138), (14, 1833670), (20, 1283569), (28, 916835), (29, 885220), (35, 733468), (58, 442610), (70, 366734), (116, 221305), (140, 183367), (145, 177044), (203, 126460), (290, 88522), (406, 63230), (580, 44261), (812, 31615), (1015, 25292), (2030, 12646), (4060, 6323)]