2113452500

素因数分解:

$2^2\times 5^4\times {\mathrm{845381}}^1$

素因数の和:845405

約数の個数: 30

約数和(自身を含む): 4621703394

約数和(自身を除く): 2508250894

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 845381, 1690762, 3381524, 4226905, 8453810, 16907620, 21134525, 42269050, 84538100, 105672625, 211345250, 422690500, 528363125, 1056726250, 2113452500]

約数ペア:

[(1, 2113452500), (2, 1056726250), (4, 528363125), (5, 422690500), (10, 211345250), (20, 105672625), (25, 84538100), (50, 42269050), (100, 21134525), (125, 16907620), (250, 8453810), (500, 4226905), (625, 3381524), (1250, 1690762), (2500, 845381)]