8940245540

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{995573}}^1$

素因数の和:996031

約数の個数: 24

約数和(自身を含む): 18816348600

約数和(自身を除く): 9876103060

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 995573, 1991146, 3982292, 4977865, 9955730, 19911460, 447012277, 894024554, 1788049108, 2235061385, 4470122770, 8940245540]

約数ペア:

[(1, 8940245540), (2, 4470122770), (4, 2235061385), (5, 1788049108), (10, 894024554), (20, 447012277), (449, 19911460), (898, 9955730), (1796, 4977865), (2245, 3982292), (4490, 1991146), (8980, 995573)]