26287340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 58121280

約数和(自身を除く): 31833940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 743, 1220, 1486, 1769, 2972, 3538, 3715, 7076, 7430, 8845, 14860, 17690, 21547, 35380, 43094, 45323, 86188, 90646, 107735, 181292, 215470, 226615, 430940, 453230, 906460, 1314367, 2628734, 5257468, 6571835, 13143670, 26287340]

約数ペア:

[(1, 26287340), (2, 13143670), (4, 6571835), (5, 5257468), (10, 2628734), (20, 1314367), (29, 906460), (58, 453230), (61, 430940), (116, 226615), (122, 215470), (145, 181292), (244, 107735), (290, 90646), (305, 86188), (580, 45323), (610, 43094), (743, 35380), (1220, 21547), (1486, 17690), (1769, 14860), (2972, 8845), (3538, 7430), (3715, 7076)]