263244580

素因数分解:

$2^2\times 5^1\times {\mathrm{3089}}^1\times {\mathrm{4261}}^1$

素因数の和:7359

約数の個数: 24

約数和(自身を含む): 553122360

約数和(自身を除く): 289877780

約数列:

[1, 2, 4, 5, 10, 20, 3089, 4261, 6178, 8522, 12356, 15445, 17044, 21305, 30890, 42610, 61780, 85220, 13162229, 26324458, 52648916, 65811145, 131622290, 263244580]

約数ペア:

[(1, 263244580), (2, 131622290), (4, 65811145), (5, 52648916), (10, 26324458), (20, 13162229), (3089, 85220), (4261, 61780), (6178, 42610), (8522, 30890), (12356, 21305), (15445, 17044)]