90812810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{48563}}^1$

素因数の和:48598

約数の個数: 32

約数和(自身を含む): 188816832

約数和(自身を除く): 98004022

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 48563, 97126, 242815, 485630, 534193, 825571, 1068386, 1651142, 2670965, 4127855, 5341930, 8255710, 9081281, 18162562, 45406405, 90812810]

約数ペア:

[(1, 90812810), (2, 45406405), (5, 18162562), (10, 9081281), (11, 8255710), (17, 5341930), (22, 4127855), (34, 2670965), (55, 1651142), (85, 1068386), (110, 825571), (170, 534193), (187, 485630), (374, 242815), (935, 97126), (1870, 48563)]