9218920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6229}}^1$

素因数の和:6277

約数の個数: 32

約数和(自身を含む): 21306600

約数和(自身を除く): 12087680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 6229, 12458, 24916, 31145, 49832, 62290, 124580, 230473, 249160, 460946, 921892, 1152365, 1843784, 2304730, 4609460, 9218920]

約数ペア:

[(1, 9218920), (2, 4609460), (4, 2304730), (5, 1843784), (8, 1152365), (10, 921892), (20, 460946), (37, 249160), (40, 230473), (74, 124580), (148, 62290), (185, 49832), (296, 31145), (370, 24916), (740, 12458), (1480, 6229)]