71360980

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{15581}}^1$

素因数の和:15819

約数の個数: 24

約数和(自身を含む): 150522120

約数和(自身を除く): 79161140

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 15581, 31162, 62324, 77905, 155810, 311620, 3568049, 7136098, 14272196, 17840245, 35680490, 71360980]

約数ペア:

[(1, 71360980), (2, 35680490), (4, 17840245), (5, 14272196), (10, 7136098), (20, 3568049), (229, 311620), (458, 155810), (916, 77905), (1145, 62324), (2290, 31162), (4580, 15581)]