128874050

素因数分解:

$2^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{9511}}^1$

素因数の和:9794

約数の個数: 24

約数和(自身を含む): 240615552

約数和(自身を除く): 111741502

約数列:

[1, 2, 5, 10, 25, 50, 271, 542, 1355, 2710, 6775, 9511, 13550, 19022, 47555, 95110, 237775, 475550, 2577481, 5154962, 12887405, 25774810, 64437025, 128874050]

約数ペア:

[(1, 128874050), (2, 64437025), (5, 25774810), (10, 12887405), (25, 5154962), (50, 2577481), (271, 475550), (542, 237775), (1355, 95110), (2710, 47555), (6775, 19022), (9511, 13550)]