82085590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 150660000

約数和(自身を除く): 68574410

約数列:

[1, 2, 5, 10, 89, 149, 178, 298, 445, 619, 745, 890, 1238, 1490, 3095, 6190, 13261, 26522, 55091, 66305, 92231, 110182, 132610, 184462, 275455, 461155, 550910, 922310, 8208559, 16417118, 41042795, 82085590]

約数ペア:

[(1, 82085590), (2, 41042795), (5, 16417118), (10, 8208559), (89, 922310), (149, 550910), (178, 461155), (298, 275455), (445, 184462), (619, 132610), (745, 110182), (890, 92231), (1238, 66305), (1490, 55091), (3095, 26522), (6190, 13261)]