9905090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5861}}^1$

素因数の和:5894

約数の個数: 24

約数和(自身を含む): 19309428

約数和(自身を除く): 9404338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 5861, 11722, 29305, 58610, 76193, 152386, 380965, 761930, 990509, 1981018, 4952545, 9905090]

約数ペア:

[(1, 9905090), (2, 4952545), (5, 1981018), (10, 990509), (13, 761930), (26, 380965), (65, 152386), (130, 76193), (169, 58610), (338, 29305), (845, 11722), (1690, 5861)]