2053490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 3916080

約数和(自身を除く): 1862590

約数列:

[1, 2, 5, 10, 29, 58, 73, 97, 145, 146, 194, 290, 365, 485, 730, 970, 2117, 2813, 4234, 5626, 7081, 10585, 14065, 14162, 21170, 28130, 35405, 70810, 205349, 410698, 1026745, 2053490]

約数ペア:

[(1, 2053490), (2, 1026745), (5, 410698), (10, 205349), (29, 70810), (58, 35405), (73, 28130), (97, 21170), (145, 14162), (146, 14065), (194, 10585), (290, 7081), (365, 5626), (485, 4234), (730, 2813), (970, 2117)]