372940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 811440

約数和(自身を除く): 438500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 643, 1286, 2572, 3215, 6430, 12860, 18647, 37294, 74588, 93235, 186470, 372940]

約数ペア:

[(1, 372940), (2, 186470), (4, 93235), (5, 74588), (10, 37294), (20, 18647), (29, 12860), (58, 6430), (116, 3215), (145, 2572), (290, 1286), (580, 643)]