411584620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{5023}}^1$

素因数の和:5290

約数の個数: 48

約数和(自身を含む): 919150848

約数和(自身を除く): 507566228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 241, 340, 482, 964, 1205, 2410, 4097, 4820, 5023, 8194, 10046, 16388, 20092, 20485, 25115, 40970, 50230, 81940, 85391, 100460, 170782, 341564, 426955, 853910, 1210543, 1707820, 2421086, 4842172, 6052715, 12105430, 20579231, 24210860, 41158462, 82316924, 102896155, 205792310, 411584620]

約数ペア:

[(1, 411584620), (2, 205792310), (4, 102896155), (5, 82316924), (10, 41158462), (17, 24210860), (20, 20579231), (34, 12105430), (68, 6052715), (85, 4842172), (170, 2421086), (241, 1707820), (340, 1210543), (482, 853910), (964, 426955), (1205, 341564), (2410, 170782), (4097, 100460), (4820, 85391), (5023, 81940), (8194, 50230), (10046, 40970), (16388, 25115), (20092, 20485)]