9309080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21157}}^1$

素因数の和:21179

約数の個数: 32

約数和(自身を含む): 22850640

約数和(自身を除く): 13541560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21157, 42314, 84628, 105785, 169256, 211570, 232727, 423140, 465454, 846280, 930908, 1163635, 1861816, 2327270, 4654540, 9309080]

約数ペア:

[(1, 9309080), (2, 4654540), (4, 2327270), (5, 1861816), (8, 1163635), (10, 930908), (11, 846280), (20, 465454), (22, 423140), (40, 232727), (44, 211570), (55, 169256), (88, 105785), (110, 84628), (220, 42314), (440, 21157)]