290410850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{109589}}^1$

素因数の和:109654

約数の個数: 24

約数和(自身を含む): 550360980

約数和(自身を除く): 259950130

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 109589, 219178, 547945, 1095890, 2739725, 5479450, 5808217, 11616434, 29041085, 58082170, 145205425, 290410850]

約数ペア:

[(1, 290410850), (2, 145205425), (5, 58082170), (10, 29041085), (25, 11616434), (50, 5808217), (53, 5479450), (106, 2739725), (265, 1095890), (530, 547945), (1325, 219178), (2650, 109589)]