652210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 1315440

約数和(自身を除く): 663230

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 173, 290, 346, 377, 754, 865, 1730, 1885, 2249, 3770, 4498, 5017, 10034, 11245, 22490, 25085, 50170, 65221, 130442, 326105, 652210]

約数ペア:

[(1, 652210), (2, 326105), (5, 130442), (10, 65221), (13, 50170), (26, 25085), (29, 22490), (58, 11245), (65, 10034), (130, 5017), (145, 4498), (173, 3770), (290, 2249), (346, 1885), (377, 1730), (754, 865)]