55952500

素因数分解:

$2^2\times 5^4\times {\mathrm{22381}}^1$

素因数の和:22405

約数の個数: 30

約数和(自身を含む): 122362394

約数和(自身を除く): 66409894

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 22381, 44762, 89524, 111905, 223810, 447620, 559525, 1119050, 2238100, 2797625, 5595250, 11190500, 13988125, 27976250, 55952500]

約数ペア:

[(1, 55952500), (2, 27976250), (4, 13988125), (5, 11190500), (10, 5595250), (20, 2797625), (25, 2238100), (50, 1119050), (100, 559525), (125, 447620), (250, 223810), (500, 111905), (625, 89524), (1250, 44762), (2500, 22381)]