3181340

素因数分解:

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

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 6775440

約数和(自身を除く): 3594100

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 2179, 4358, 8716, 10895, 21790, 43580, 159067, 318134, 636268, 795335, 1590670, 3181340]

約数ペア:

[(1, 3181340), (2, 1590670), (4, 795335), (5, 636268), (10, 318134), (20, 159067), (73, 43580), (146, 21790), (292, 10895), (365, 8716), (730, 4358), (1460, 2179)]