54941740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{8009}}^1$

素因数の和:8039

約数の個数: 48

約数和(自身を含む): 134568000

約数和(自身を除く): 79626260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 8009, 16018, 32036, 40045, 56063, 80090, 112126, 160180, 224252, 280315, 392441, 560630, 784882, 1121260, 1569764, 1962205, 2747087, 3924410, 5494174, 7848820, 10988348, 13735435, 27470870, 54941740]

約数ペア:

[(1, 54941740), (2, 27470870), (4, 13735435), (5, 10988348), (7, 7848820), (10, 5494174), (14, 3924410), (20, 2747087), (28, 1962205), (35, 1569764), (49, 1121260), (70, 784882), (98, 560630), (140, 392441), (196, 280315), (245, 224252), (343, 160180), (490, 112126), (686, 80090), (980, 56063), (1372, 40045), (1715, 32036), (3430, 16018), (6860, 8009)]