57810740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222349}}^1$

素因数の和:222371

約数の個数: 24

約数和(自身を含む): 130741800

約数和(自身を除く): 72931060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 222349, 444698, 889396, 1111745, 2223490, 2890537, 4446980, 5781074, 11562148, 14452685, 28905370, 57810740]

約数ペア:

[(1, 57810740), (2, 28905370), (4, 14452685), (5, 11562148), (10, 5781074), (13, 4446980), (20, 2890537), (26, 2223490), (52, 1111745), (65, 889396), (130, 444698), (260, 222349)]