22758260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 32278540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1091, 1490, 2086, 2182, 2980, 4172, 4364, 5215, 5455, 7637, 10430, 10910, 15274, 20860, 21820, 30548, 38185, 76370, 152740, 162559, 325118, 650236, 812795, 1137913, 1625590, 2275826, 3251180, 4551652, 5689565, 11379130, 22758260]

約数ペア:

[(1, 22758260), (2, 11379130), (4, 5689565), (5, 4551652), (7, 3251180), (10, 2275826), (14, 1625590), (20, 1137913), (28, 812795), (35, 650236), (70, 325118), (140, 162559), (149, 152740), (298, 76370), (596, 38185), (745, 30548), (1043, 21820), (1091, 20860), (1490, 15274), (2086, 10910), (2182, 10430), (2980, 7637), (4172, 5455), (4364, 5215)]