65780410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 123670800

約数和(自身を除く): 57890390

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 545, 1090, 2081, 3161, 4162, 6322, 10405, 15805, 20810, 31610, 60349, 120698, 226829, 301745, 453658, 603490, 1134145, 2268290, 6578041, 13156082, 32890205, 65780410]

約数ペア:

[(1, 65780410), (2, 32890205), (5, 13156082), (10, 6578041), (29, 2268290), (58, 1134145), (109, 603490), (145, 453658), (218, 301745), (290, 226829), (545, 120698), (1090, 60349), (2081, 31610), (3161, 20810), (4162, 15805), (6322, 10405)]