25438740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1181}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 71487360

約数和(自身を除く): 46048620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 1077, 1181, 1436, 1795, 2154, 2362, 3543, 3590, 4308, 4724, 5385, 5905, 7086, 7180, 10770, 11810, 14172, 17715, 21540, 23620, 35430, 70860, 423979, 847958, 1271937, 1695916, 2119895, 2543874, 4239790, 5087748, 6359685, 8479580, 12719370, 25438740]

約数ペア:

[(1, 25438740), (2, 12719370), (3, 8479580), (4, 6359685), (5, 5087748), (6, 4239790), (10, 2543874), (12, 2119895), (15, 1695916), (20, 1271937), (30, 847958), (60, 423979), (359, 70860), (718, 35430), (1077, 23620), (1181, 21540), (1436, 17715), (1795, 14172), (2154, 11810), (2362, 10770), (3543, 7180), (3590, 7086), (4308, 5905), (4724, 5385)]