26604850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 51780168

約数和(自身を除く): 25175318

約数列:

[1, 2, 5, 10, 25, 37, 50, 73, 74, 146, 185, 197, 365, 370, 394, 730, 925, 985, 1825, 1850, 1970, 2701, 3650, 4925, 5402, 7289, 9850, 13505, 14381, 14578, 27010, 28762, 36445, 67525, 71905, 72890, 135050, 143810, 182225, 359525, 364450, 532097, 719050, 1064194, 2660485, 5320970, 13302425, 26604850]

約数ペア:

[(1, 26604850), (2, 13302425), (5, 5320970), (10, 2660485), (25, 1064194), (37, 719050), (50, 532097), (73, 364450), (74, 359525), (146, 182225), (185, 143810), (197, 135050), (365, 72890), (370, 71905), (394, 67525), (730, 36445), (925, 28762), (985, 27010), (1825, 14578), (1850, 14381), (1970, 13505), (2701, 9850), (3650, 7289), (4925, 5402)]