2261190910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71129}}^1$

素因数の和:71181

約数の個数: 48

約数和(自身を含む): 4716772560

約数和(自身を除く): 2455581650

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 935, 1445, 1870, 2890, 3179, 6358, 15895, 31790, 71129, 142258, 355645, 711290, 782419, 1209193, 1564838, 2418386, 3912095, 6045965, 7824190, 12091930, 13301123, 20556281, 26602246, 41112562, 66505615, 102781405, 133011230, 205562810, 226119091, 452238182, 1130595455, 2261190910]

約数ペア:

[(1, 2261190910), (2, 1130595455), (5, 452238182), (10, 226119091), (11, 205562810), (17, 133011230), (22, 102781405), (34, 66505615), (55, 41112562), (85, 26602246), (110, 20556281), (170, 13301123), (187, 12091930), (289, 7824190), (374, 6045965), (578, 3912095), (935, 2418386), (1445, 1564838), (1870, 1209193), (2890, 782419), (3179, 711290), (6358, 355645), (15895, 142258), (31790, 71129)]