8837620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 21661920

約数和(自身を除く): 12824300

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 139, 170, 187, 220, 278, 289, 340, 374, 556, 578, 695, 748, 935, 1156, 1390, 1445, 1529, 1870, 2363, 2780, 2890, 3058, 3179, 3740, 4726, 5780, 6116, 6358, 7645, 9452, 11815, 12716, 15290, 15895, 23630, 25993, 30580, 31790, 40171, 47260, 51986, 63580, 80342, 103972, 129965, 160684, 200855, 259930, 401710, 441881, 519860, 803420, 883762, 1767524, 2209405, 4418810, 8837620]

約数ペア:

[(1, 8837620), (2, 4418810), (4, 2209405), (5, 1767524), (10, 883762), (11, 803420), (17, 519860), (20, 441881), (22, 401710), (34, 259930), (44, 200855), (55, 160684), (68, 129965), (85, 103972), (110, 80342), (139, 63580), (170, 51986), (187, 47260), (220, 40171), (278, 31790), (289, 30580), (340, 25993), (374, 23630), (556, 15895), (578, 15290), (695, 12716), (748, 11815), (935, 9452), (1156, 7645), (1390, 6358), (1445, 6116), (1529, 5780), (1870, 4726), (2363, 3740), (2780, 3179), (2890, 3058)]