422171480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{285251}}^1$

素因数の和:285299

約数の個数: 32

約数和(自身を含む): 975561840

約数和(自身を除く): 553390360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 285251, 570502, 1141004, 1426255, 2282008, 2852510, 5705020, 10554287, 11410040, 21108574, 42217148, 52771435, 84434296, 105542870, 211085740, 422171480]

約数ペア:

[(1, 422171480), (2, 211085740), (4, 105542870), (5, 84434296), (8, 52771435), (10, 42217148), (20, 21108574), (37, 11410040), (40, 10554287), (74, 5705020), (148, 2852510), (185, 2282008), (296, 1426255), (370, 1141004), (740, 570502), (1480, 285251)]