31813400

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2179}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 75013800

約数和(自身を除く): 43200400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1460, 1825, 2179, 2920, 3650, 4358, 7300, 8716, 10895, 14600, 17432, 21790, 43580, 54475, 87160, 108950, 159067, 217900, 318134, 435800, 636268, 795335, 1272536, 1590670, 3181340, 3976675, 6362680, 7953350, 15906700, 31813400]

約数ペア:

[(1, 31813400), (2, 15906700), (4, 7953350), (5, 6362680), (8, 3976675), (10, 3181340), (20, 1590670), (25, 1272536), (40, 795335), (50, 636268), (73, 435800), (100, 318134), (146, 217900), (200, 159067), (292, 108950), (365, 87160), (584, 54475), (730, 43580), (1460, 21790), (1825, 17432), (2179, 14600), (2920, 10895), (3650, 8716), (4358, 7300)]