26340410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 49885200

約数和(自身を除く): 23544790

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1489, 1769, 2978, 3538, 7445, 8845, 14890, 17690, 43181, 86362, 90829, 181658, 215905, 431810, 454145, 908290, 2634041, 5268082, 13170205, 26340410]

約数ペア:

[(1, 26340410), (2, 13170205), (5, 5268082), (10, 2634041), (29, 908290), (58, 454145), (61, 431810), (122, 215905), (145, 181658), (290, 90829), (305, 86362), (610, 43181), (1489, 17690), (1769, 14890), (2978, 8845), (3538, 7445)]