804950980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{356173}}^1$

素因数の和:356295

約数の個数: 24

約数和(自身を含む): 1705361112

約数和(自身を除く): 900410132

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 356173, 712346, 1424692, 1780865, 3561730, 7123460, 40247549, 80495098, 160990196, 201237745, 402475490, 804950980]

約数ペア:

[(1, 804950980), (2, 402475490), (4, 201237745), (5, 160990196), (10, 80495098), (20, 40247549), (113, 7123460), (226, 3561730), (452, 1780865), (565, 1424692), (1130, 712346), (2260, 356173)]