5491100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1334

約数の個数: 36

約数和(自身を含む): 12202344

約数和(自身を除く): 6711244

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 1277, 2150, 2554, 4300, 5108, 6385, 12770, 25540, 31925, 54911, 63850, 109822, 127700, 219644, 274555, 549110, 1098220, 1372775, 2745550, 5491100]

約数ペア:

[(1, 5491100), (2, 2745550), (4, 1372775), (5, 1098220), (10, 549110), (20, 274555), (25, 219644), (43, 127700), (50, 109822), (86, 63850), (100, 54911), (172, 31925), (215, 25540), (430, 12770), (860, 6385), (1075, 5108), (1277, 4300), (2150, 2554)]