66232270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1021}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 128772000

約数和(自身を除く): 62539730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 499, 998, 1021, 2042, 2495, 4990, 5105, 6487, 10210, 12974, 13273, 26546, 32435, 64870, 66365, 132730, 509479, 1018958, 2547395, 5094790, 6623227, 13246454, 33116135, 66232270]

約数ペア:

[(1, 66232270), (2, 33116135), (5, 13246454), (10, 6623227), (13, 5094790), (26, 2547395), (65, 1018958), (130, 509479), (499, 132730), (998, 66365), (1021, 64870), (2042, 32435), (2495, 26546), (4990, 13273), (5105, 12974), (6487, 10210)]