53148740

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{2081}}^1$

素因数の和:3367

約数の個数: 24

約数和(自身を含む): 111753432

約数和(自身を除く): 58604692

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2081, 2554, 4162, 5108, 6385, 8324, 10405, 12770, 20810, 25540, 41620, 2657437, 5314874, 10629748, 13287185, 26574370, 53148740]

約数ペア:

[(1, 53148740), (2, 26574370), (4, 13287185), (5, 10629748), (10, 5314874), (20, 2657437), (1277, 41620), (2081, 25540), (2554, 20810), (4162, 12770), (5108, 10405), (6385, 8324)]