85052890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2857}}^1$

素因数の和:3106

約数の個数: 32

約数和(自身を含む): 165649680

約数和(自身を除く): 80596790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2857, 2977, 5714, 5954, 14285, 14885, 28570, 29770, 37141, 74282, 185705, 371410, 654253, 1308506, 3271265, 6542530, 8505289, 17010578, 42526445, 85052890]

約数ペア:

[(1, 85052890), (2, 42526445), (5, 17010578), (10, 8505289), (13, 6542530), (26, 3271265), (65, 1308506), (130, 654253), (229, 371410), (458, 185705), (1145, 74282), (2290, 37141), (2857, 29770), (2977, 28570), (5714, 14885), (5954, 14285)]