15222740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58549}}^1$

素因数の和:58571

約数の個数: 24

約数和(自身を含む): 34427400

約数和(自身を除く): 19204660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 58549, 117098, 234196, 292745, 585490, 761137, 1170980, 1522274, 3044548, 3805685, 7611370, 15222740]

約数ペア:

[(1, 15222740), (2, 7611370), (4, 3805685), (5, 3044548), (10, 1522274), (13, 1170980), (20, 761137), (26, 585490), (52, 292745), (65, 234196), (130, 117098), (260, 58549)]