966269540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{2161}}^1$

素因数の和:2532

約数の個数: 48

約数和(自身を含む): 2063066880

約数和(自身を除く): 1096797340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 283, 316, 395, 566, 790, 1132, 1415, 1580, 2161, 2830, 4322, 5660, 8644, 10805, 21610, 22357, 43220, 44714, 89428, 111785, 170719, 223570, 341438, 447140, 611563, 682876, 853595, 1223126, 1707190, 2446252, 3057815, 3414380, 6115630, 12231260, 48313477, 96626954, 193253908, 241567385, 483134770, 966269540]

約数ペア:

[(1, 966269540), (2, 483134770), (4, 241567385), (5, 193253908), (10, 96626954), (20, 48313477), (79, 12231260), (158, 6115630), (283, 3414380), (316, 3057815), (395, 2446252), (566, 1707190), (790, 1223126), (1132, 853595), (1415, 682876), (1580, 611563), (2161, 447140), (2830, 341438), (4322, 223570), (5660, 170719), (8644, 111785), (10805, 89428), (21610, 44714), (22357, 43220)]