1915952140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2336527}}^1$

素因数の和:2336577

約数の個数: 24

約数和(自身を含む): 4121635392

約数和(自身を除く): 2205683252

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2336527, 4673054, 9346108, 11682635, 23365270, 46730540, 95797607, 191595214, 383190428, 478988035, 957976070, 1915952140]

約数ペア:

[(1, 1915952140), (2, 957976070), (4, 478988035), (5, 383190428), (10, 191595214), (20, 95797607), (41, 46730540), (82, 23365270), (164, 11682635), (205, 9346108), (410, 4673054), (820, 2336527)]