72821110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{787}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 138435840

約数和(自身を除く): 65614730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 487, 787, 974, 1574, 2435, 3935, 4870, 7870, 9253, 14953, 18506, 29906, 46265, 74765, 92530, 149530, 383269, 766538, 1916345, 3832690, 7282111, 14564222, 36410555, 72821110]

約数ペア:

[(1, 72821110), (2, 36410555), (5, 14564222), (10, 7282111), (19, 3832690), (38, 1916345), (95, 766538), (190, 383269), (487, 149530), (787, 92530), (974, 74765), (1574, 46265), (2435, 29906), (3935, 18506), (4870, 14953), (7870, 9253)]