920797090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1\times {\mathrm{2111}}^1$

素因数の和:2994

約数の個数: 32

約数和(自身を含む): 1691559936

約数和(自身を除く): 770762846

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 823, 1646, 2111, 4115, 4222, 8230, 10555, 21110, 43619, 87238, 111883, 218095, 223766, 436190, 559415, 1118830, 1737353, 3474706, 8686765, 17373530, 92079709, 184159418, 460398545, 920797090]

約数ペア:

[(1, 920797090), (2, 460398545), (5, 184159418), (10, 92079709), (53, 17373530), (106, 8686765), (265, 3474706), (530, 1737353), (823, 1118830), (1646, 559415), (2111, 436190), (4115, 223766), (4222, 218095), (8230, 111883), (10555, 87238), (21110, 43619)]