9518860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 22240512

約数和(自身を除く): 12721652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1181, 1612, 2015, 2362, 4030, 4724, 5905, 8060, 11810, 15353, 23620, 30706, 36611, 61412, 73222, 76765, 146444, 153530, 183055, 307060, 366110, 475943, 732220, 951886, 1903772, 2379715, 4759430, 9518860]

約数ペア:

[(1, 9518860), (2, 4759430), (4, 2379715), (5, 1903772), (10, 951886), (13, 732220), (20, 475943), (26, 366110), (31, 307060), (52, 183055), (62, 153530), (65, 146444), (124, 76765), (130, 73222), (155, 61412), (260, 36611), (310, 30706), (403, 23620), (620, 15353), (806, 11810), (1181, 8060), (1612, 5905), (2015, 4724), (2362, 4030)]