4527640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8707}}^1$

素因数の和:8731

約数の個数: 32

約数和(自身を含む): 10972080

約数和(自身を除く): 6444440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8707, 17414, 34828, 43535, 69656, 87070, 113191, 174140, 226382, 348280, 452764, 565955, 905528, 1131910, 2263820, 4527640]

約数ペア:

[(1, 4527640), (2, 2263820), (4, 1131910), (5, 905528), (8, 565955), (10, 452764), (13, 348280), (20, 226382), (26, 174140), (40, 113191), (52, 87070), (65, 69656), (104, 43535), (130, 34828), (260, 17414), (520, 8707)]