676876820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1\times {\mathrm{1439}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 1473292800

約数和(自身を除く): 796415980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 811, 1439, 1622, 2878, 3244, 4055, 5756, 7195, 8110, 14390, 16220, 23519, 28780, 41731, 47038, 83462, 94076, 117595, 166924, 208655, 235190, 417310, 470380, 834620, 1167029, 2334058, 4668116, 5835145, 11670290, 23340580, 33843841, 67687682, 135375364, 169219205, 338438410, 676876820]

約数ペア:

[(1, 676876820), (2, 338438410), (4, 169219205), (5, 135375364), (10, 67687682), (20, 33843841), (29, 23340580), (58, 11670290), (116, 5835145), (145, 4668116), (290, 2334058), (580, 1167029), (811, 834620), (1439, 470380), (1622, 417310), (2878, 235190), (3244, 208655), (4055, 166924), (5756, 117595), (7195, 94076), (8110, 83462), (14390, 47038), (16220, 41731), (23519, 28780)]