2247149060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{4783}}^1$

素因数の和:4957

約数の個数: 72

約数和(自身を含む): 5147775360

約数和(自身を除く): 2900626300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 169, 260, 278, 338, 556, 676, 695, 845, 1390, 1690, 1807, 2780, 3380, 3614, 4783, 7228, 9035, 9566, 18070, 19132, 23491, 23915, 36140, 46982, 47830, 62179, 93964, 95660, 117455, 124358, 234910, 248716, 310895, 469820, 621790, 664837, 808327, 1243580, 1329674, 1616654, 2659348, 3233308, 3324185, 4041635, 6648370, 8083270, 8642881, 13296740, 16166540, 17285762, 34571524, 43214405, 86428810, 112357453, 172857620, 224714906, 449429812, 561787265, 1123574530, 2247149060]

約数ペア:

[(1, 2247149060), (2, 1123574530), (4, 561787265), (5, 449429812), (10, 224714906), (13, 172857620), (20, 112357453), (26, 86428810), (52, 43214405), (65, 34571524), (130, 17285762), (139, 16166540), (169, 13296740), (260, 8642881), (278, 8083270), (338, 6648370), (556, 4041635), (676, 3324185), (695, 3233308), (845, 2659348), (1390, 1616654), (1690, 1329674), (1807, 1243580), (2780, 808327), (3380, 664837), (3614, 621790), (4783, 469820), (7228, 310895), (9035, 248716), (9566, 234910), (18070, 124358), (19132, 117455), (23491, 95660), (23915, 93964), (36140, 62179), (46982, 47830)]