8911630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1433

約数の個数: 48

約数和(自身を含む): 20109600

約数和(自身を除く): 11197970

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 1399, 2798, 3185, 6370, 6995, 9793, 13990, 18187, 19586, 36374, 48965, 68551, 90935, 97930, 127309, 137102, 181870, 254618, 342755, 636545, 685510, 891163, 1273090, 1782326, 4455815, 8911630]

約数ペア:

[(1, 8911630), (2, 4455815), (5, 1782326), (7, 1273090), (10, 891163), (13, 685510), (14, 636545), (26, 342755), (35, 254618), (49, 181870), (65, 137102), (70, 127309), (91, 97930), (98, 90935), (130, 68551), (182, 48965), (245, 36374), (455, 19586), (490, 18187), (637, 13990), (910, 9793), (1274, 6995), (1399, 6370), (2798, 3185)]