422402800

素因数分解:

$2^4\times 5^2\times {\mathrm{1056007}}^1$

素因数の和:1056025

約数の個数: 30

約数和(自身を含む): 1014823688

約数和(自身を除く): 592420888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1056007, 2112014, 4224028, 5280035, 8448056, 10560070, 16896112, 21120140, 26400175, 42240280, 52800350, 84480560, 105600700, 211201400, 422402800]

約数ペア:

[(1, 422402800), (2, 211201400), (4, 105600700), (5, 84480560), (8, 52800350), (10, 42240280), (16, 26400175), (20, 21120140), (25, 16896112), (40, 10560070), (50, 8448056), (80, 5280035), (100, 4224028), (200, 2112014), (400, 1056007)]