4133740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1223}}^1$

素因数の和:1258

約数の個数: 36

約数和(自身を含む): 9407664

約数和(自身を除く): 5273924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1223, 1690, 2446, 3380, 4892, 6115, 12230, 15899, 24460, 31798, 63596, 79495, 158990, 206687, 317980, 413374, 826748, 1033435, 2066870, 4133740]

約数ペア:

[(1, 4133740), (2, 2066870), (4, 1033435), (5, 826748), (10, 413374), (13, 317980), (20, 206687), (26, 158990), (52, 79495), (65, 63596), (130, 31798), (169, 24460), (260, 15899), (338, 12230), (676, 6115), (845, 4892), (1223, 3380), (1690, 2446)]