7484260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1091}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 18345600

約数和(自身を除く): 10861340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1091, 1372, 1715, 2182, 3430, 4364, 5455, 6860, 7637, 10910, 15274, 21820, 30548, 38185, 53459, 76370, 106918, 152740, 213836, 267295, 374213, 534590, 748426, 1069180, 1496852, 1871065, 3742130, 7484260]

約数ペア:

[(1, 7484260), (2, 3742130), (4, 1871065), (5, 1496852), (7, 1069180), (10, 748426), (14, 534590), (20, 374213), (28, 267295), (35, 213836), (49, 152740), (70, 106918), (98, 76370), (140, 53459), (196, 38185), (245, 30548), (343, 21820), (490, 15274), (686, 10910), (980, 7637), (1091, 6860), (1372, 5455), (1715, 4364), (2182, 3430)]