1821411790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{88547}}^1$

素因数の和:88593

約数の個数: 48

約数和(自身を含む): 3815710416

約数和(自身を除く): 1994298626

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1870, 2057, 4114, 10285, 20570, 88547, 177094, 442735, 885470, 974017, 1505299, 1948034, 3010598, 4870085, 7526495, 9740170, 10714187, 15052990, 16558289, 21428374, 33116578, 53570935, 82791445, 107141870, 165582890, 182141179, 364282358, 910705895, 1821411790]

約数ペア:

[(1, 1821411790), (2, 910705895), (5, 364282358), (10, 182141179), (11, 165582890), (17, 107141870), (22, 82791445), (34, 53570935), (55, 33116578), (85, 21428374), (110, 16558289), (121, 15052990), (170, 10714187), (187, 9740170), (242, 7526495), (374, 4870085), (605, 3010598), (935, 1948034), (1210, 1505299), (1870, 974017), (2057, 885470), (4114, 442735), (10285, 177094), (20570, 88547)]