465516910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{12437}}^1$

素因数の和:12660

約数の個数: 32

約数和(自身を含む): 886580640

約数和(自身を除く): 421063730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 3743, 7486, 12437, 18715, 24874, 37430, 62185, 124370, 236303, 472606, 1181515, 2363030, 2450089, 4900178, 12250445, 24500890, 46551691, 93103382, 232758455, 465516910]

約数ペア:

[(1, 465516910), (2, 232758455), (5, 93103382), (10, 46551691), (19, 24500890), (38, 12250445), (95, 4900178), (190, 2450089), (197, 2363030), (394, 1181515), (985, 472606), (1970, 236303), (3743, 124370), (7486, 62185), (12437, 37430), (18715, 24874)]