25129660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 56115360

約数和(自身を除く): 30985700

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 1171, 2146, 2342, 4292, 4684, 5365, 5855, 10730, 11710, 21460, 23420, 33959, 43327, 67918, 86654, 135836, 169795, 173308, 216635, 339590, 433270, 679180, 866540, 1256483, 2512966, 5025932, 6282415, 12564830, 25129660]

約数ペア:

[(1, 25129660), (2, 12564830), (4, 6282415), (5, 5025932), (10, 2512966), (20, 1256483), (29, 866540), (37, 679180), (58, 433270), (74, 339590), (116, 216635), (145, 173308), (148, 169795), (185, 135836), (290, 86654), (370, 67918), (580, 43327), (740, 33959), (1073, 23420), (1171, 21460), (2146, 11710), (2342, 10730), (4292, 5855), (4684, 5365)]