21212448770

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{492511}}^1$

素因数の和:492650

約数の個数: 32

約数和(自身を含む): 39361559040

約数和(自身を除く): 18149110270

約数列:

[1, 2, 5, 10, 59, 73, 118, 146, 295, 365, 590, 730, 4307, 8614, 21535, 43070, 492511, 985022, 2462555, 4925110, 29058149, 35953303, 58116298, 71906606, 145290745, 179766515, 290581490, 359533030, 2121244877, 4242489754, 10606224385, 21212448770]

約数ペア:

[(1, 21212448770), (2, 10606224385), (5, 4242489754), (10, 2121244877), (59, 359533030), (73, 290581490), (118, 179766515), (146, 145290745), (295, 71906606), (365, 58116298), (590, 35953303), (730, 29058149), (4307, 4925110), (8614, 2462555), (21535, 985022), (43070, 492511)]