260958530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{128551}}^1$

素因数の和:128594

約数の個数: 32

約数和(自身を含む): 555344640

約数和(自身を除く): 294386110

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 128551, 257102, 642755, 899857, 1285510, 1799714, 3727979, 4499285, 7455958, 8998570, 18639895, 26095853, 37279790, 52191706, 130479265, 260958530]

約数ペア:

[(1, 260958530), (2, 130479265), (5, 52191706), (7, 37279790), (10, 26095853), (14, 18639895), (29, 8998570), (35, 7455958), (58, 4499285), (70, 3727979), (145, 1799714), (203, 1285510), (290, 899857), (406, 642755), (1015, 257102), (2030, 128551)]