23705240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45587}}^1$

素因数の和:45611

約数の個数: 32

約数和(自身を含む): 57440880

約数和(自身を除く): 33735640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 45587, 91174, 182348, 227935, 364696, 455870, 592631, 911740, 1185262, 1823480, 2370524, 2963155, 4741048, 5926310, 11852620, 23705240]

約数ペア:

[(1, 23705240), (2, 11852620), (4, 5926310), (5, 4741048), (8, 2963155), (10, 2370524), (13, 1823480), (20, 1185262), (26, 911740), (40, 592631), (52, 455870), (65, 364696), (104, 227935), (130, 182348), (260, 91174), (520, 45587)]