290116990

素因数分解:

$2^1\times 5^1\times {\mathrm{5189}}^1\times {\mathrm{5591}}^1$

素因数の和:10787

約数の個数: 16

約数和(自身を含む): 522404640

約数和(自身を除く): 232287650

約数列:

[1, 2, 5, 10, 5189, 5591, 10378, 11182, 25945, 27955, 51890, 55910, 29011699, 58023398, 145058495, 290116990]

約数ペア:

[(1, 290116990), (2, 145058495), (5, 58023398), (10, 29011699), (5189, 55910), (5591, 51890), (10378, 27955), (11182, 25945)]