57839990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23417}}^1$

素因数の和:23456

約数の個数: 32

約数和(自身を含む): 118026720

約数和(自身を除く): 60186730

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 23417, 46834, 117085, 234170, 304421, 444923, 608842, 889846, 1522105, 2224615, 3044210, 4449230, 5783999, 11567998, 28919995, 57839990]

約数ペア:

[(1, 57839990), (2, 28919995), (5, 11567998), (10, 5783999), (13, 4449230), (19, 3044210), (26, 2224615), (38, 1522105), (65, 889846), (95, 608842), (130, 444923), (190, 304421), (247, 234170), (494, 117085), (1235, 46834), (2470, 23417)]