1235260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4751}}^1$

素因数の和:4773

約数の個数: 24

約数和(自身を含む): 2794176

約数和(自身を除く): 1558916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4751, 9502, 19004, 23755, 47510, 61763, 95020, 123526, 247052, 308815, 617630, 1235260]

約数ペア:

[(1, 1235260), (2, 617630), (4, 308815), (5, 247052), (10, 123526), (13, 95020), (20, 61763), (26, 47510), (52, 23755), (65, 19004), (130, 9502), (260, 4751)]