425498020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{291437}}^1$

素因数の和:291519

約数の個数: 24

約数和(自身を含む): 905789304

約数和(自身を除く): 480291284

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 291437, 582874, 1165748, 1457185, 2914370, 5828740, 21274901, 42549802, 85099604, 106374505, 212749010, 425498020]

約数ペア:

[(1, 425498020), (2, 212749010), (4, 106374505), (5, 85099604), (10, 42549802), (20, 21274901), (73, 5828740), (146, 2914370), (292, 1457185), (365, 1165748), (730, 582874), (1460, 291437)]