1791062020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{9283}}^1$

素因数の和:10180

約数の個数: 48

約数和(自身を含む): 4108281408

約数和(自身を除く): 2317219388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 877, 1754, 3508, 4385, 8770, 9283, 9647, 17540, 18566, 19294, 37132, 38588, 46415, 48235, 92830, 96470, 102113, 185660, 192940, 204226, 408452, 510565, 1021130, 2042260, 8141191, 16282382, 32564764, 40705955, 81411910, 89553101, 162823820, 179106202, 358212404, 447765505, 895531010, 1791062020]

約数ペア:

[(1, 1791062020), (2, 895531010), (4, 447765505), (5, 358212404), (10, 179106202), (11, 162823820), (20, 89553101), (22, 81411910), (44, 40705955), (55, 32564764), (110, 16282382), (220, 8141191), (877, 2042260), (1754, 1021130), (3508, 510565), (4385, 408452), (8770, 204226), (9283, 192940), (9647, 185660), (17540, 102113), (18566, 96470), (19294, 92830), (37132, 48235), (38588, 46415)]