61989610

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{8971}}^1$

素因数の和:9669

約数の個数: 16

約数和(自身を含む): 111755232

約数和(自身を除く): 49765622

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 6910, 8971, 17942, 44855, 89710, 6198961, 12397922, 30994805, 61989610]

約数ペア:

[(1, 61989610), (2, 30994805), (5, 12397922), (10, 6198961), (691, 89710), (1382, 44855), (3455, 17942), (6910, 8971)]