13914580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 16567340

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 239, 284, 355, 410, 478, 710, 820, 956, 1195, 1420, 2390, 2911, 4780, 5822, 9799, 11644, 14555, 16969, 19598, 29110, 33938, 39196, 48995, 58220, 67876, 84845, 97990, 169690, 195980, 339380, 695729, 1391458, 2782916, 3478645, 6957290, 13914580]

約数ペア:

[(1, 13914580), (2, 6957290), (4, 3478645), (5, 2782916), (10, 1391458), (20, 695729), (41, 339380), (71, 195980), (82, 169690), (142, 97990), (164, 84845), (205, 67876), (239, 58220), (284, 48995), (355, 39196), (410, 33938), (478, 29110), (710, 19598), (820, 16969), (956, 14555), (1195, 11644), (1420, 9799), (2390, 5822), (2911, 4780)]