2731100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:926

約数の個数: 36

約数和(自身を含む): 6124608

約数和(自身を除く): 3393508

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 881, 1550, 1762, 3100, 3524, 4405, 8810, 17620, 22025, 27311, 44050, 54622, 88100, 109244, 136555, 273110, 546220, 682775, 1365550, 2731100]

約数ペア:

[(1, 2731100), (2, 1365550), (4, 682775), (5, 546220), (10, 273110), (20, 136555), (25, 109244), (31, 88100), (50, 54622), (62, 44050), (100, 27311), (124, 22025), (155, 17620), (310, 8810), (620, 4405), (775, 3524), (881, 3100), (1550, 1762)]