9665240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18587}}^1$

素因数の和:18611

約数の個数: 32

約数和(自身を含む): 23420880

約数和(自身を除く): 13755640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18587, 37174, 74348, 92935, 148696, 185870, 241631, 371740, 483262, 743480, 966524, 1208155, 1933048, 2416310, 4832620, 9665240]

約数ペア:

[(1, 9665240), (2, 4832620), (4, 2416310), (5, 1933048), (8, 1208155), (10, 966524), (13, 743480), (20, 483262), (26, 371740), (40, 241631), (52, 185870), (65, 148696), (104, 92935), (130, 74348), (260, 37174), (520, 18587)]