126629890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{2029}}^1$

素因数の和:2194

約数の個数: 24

約数和(自身を含む): 230969340

約数和(自身を除く): 104339450

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2029, 4058, 6241, 10145, 12482, 20290, 31205, 62410, 160291, 320582, 801455, 1602910, 12662989, 25325978, 63314945, 126629890]

約数ペア:

[(1, 126629890), (2, 63314945), (5, 25325978), (10, 12662989), (79, 1602910), (158, 801455), (395, 320582), (790, 160291), (2029, 62410), (4058, 31205), (6241, 20290), (10145, 12482)]