7909460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 18522000

約数和(自身を除く): 10612540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1049, 1508, 1885, 2098, 3770, 4196, 5245, 7540, 10490, 13637, 20980, 27274, 30421, 54548, 60842, 68185, 121684, 136370, 152105, 272740, 304210, 395473, 608420, 790946, 1581892, 1977365, 3954730, 7909460]

約数ペア:

[(1, 7909460), (2, 3954730), (4, 1977365), (5, 1581892), (10, 790946), (13, 608420), (20, 395473), (26, 304210), (29, 272740), (52, 152105), (58, 136370), (65, 121684), (116, 68185), (130, 60842), (145, 54548), (260, 30421), (290, 27274), (377, 20980), (580, 13637), (754, 10490), (1049, 7540), (1508, 5245), (1885, 4196), (2098, 3770)]