454902040

素因数分解:

$2^3\times 5^1\times {\mathrm{11372551}}^1$

素因数の和:11372562

約数の個数: 16

約数和(自身を含む): 1023529680

約数和(自身を除く): 568627640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11372551, 22745102, 45490204, 56862755, 90980408, 113725510, 227451020, 454902040]

約数ペア:

[(1, 454902040), (2, 227451020), (4, 113725510), (5, 90980408), (8, 56862755), (10, 45490204), (20, 22745102), (40, 11372551)]