17385770

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 32472576

約数和(自身を除く): 15086806

約数列:

[1, 2, 5, 10, 47, 71, 94, 142, 235, 355, 470, 521, 710, 1042, 2605, 3337, 5210, 6674, 16685, 24487, 33370, 36991, 48974, 73982, 122435, 184955, 244870, 369910, 1738577, 3477154, 8692885, 17385770]

約数ペア:

[(1, 17385770), (2, 8692885), (5, 3477154), (10, 1738577), (47, 369910), (71, 244870), (94, 184955), (142, 122435), (235, 73982), (355, 48974), (470, 36991), (521, 33370), (710, 24487), (1042, 16685), (2605, 6674), (3337, 5210)]