2456556040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{633133}}^1$

素因数の和:633241

約数の個数: 32

約数和(自身を含む): 5584241880

約数和(自身を除く): 3127685840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 633133, 1266266, 2532532, 3165665, 5065064, 6331330, 12662660, 25325320, 61413901, 122827802, 245655604, 307069505, 491311208, 614139010, 1228278020, 2456556040]

約数ペア:

[(1, 2456556040), (2, 1228278020), (4, 614139010), (5, 491311208), (8, 307069505), (10, 245655604), (20, 122827802), (40, 61413901), (97, 25325320), (194, 12662660), (388, 6331330), (485, 5065064), (776, 3165665), (970, 2532532), (1940, 1266266), (3880, 633133)]