405212030

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{764551}}^1$

素因数の和:764611

約数の個数: 16

約数和(自身を含む): 743144544

約数和(自身を除く): 337932514

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 764551, 1529102, 3822755, 7645510, 40521203, 81042406, 202606015, 405212030]

約数ペア:

[(1, 405212030), (2, 202606015), (5, 81042406), (10, 40521203), (53, 7645510), (106, 3822755), (265, 1529102), (530, 764551)]