8413130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 17667720

約数和(自身を除く): 9254590

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 409, 605, 818, 935, 1210, 1870, 2045, 2057, 4090, 4114, 4499, 6953, 8998, 10285, 13906, 20570, 22495, 34765, 44990, 49489, 69530, 76483, 98978, 152966, 247445, 382415, 494890, 764830, 841313, 1682626, 4206565, 8413130]

約数ペア:

[(1, 8413130), (2, 4206565), (5, 1682626), (10, 841313), (11, 764830), (17, 494890), (22, 382415), (34, 247445), (55, 152966), (85, 98978), (110, 76483), (121, 69530), (170, 49489), (187, 44990), (242, 34765), (374, 22495), (409, 20570), (605, 13906), (818, 10285), (935, 8998), (1210, 6953), (1870, 4499), (2045, 4114), (2057, 4090)]