1021260490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{43963}}^1$

素因数の和:44094

約数の個数: 32

約数和(自身を含む): 1937229696

約数和(自身を除く): 915969206

約数列:

[1, 2, 5, 10, 23, 46, 101, 115, 202, 230, 505, 1010, 2323, 4646, 11615, 23230, 43963, 87926, 219815, 439630, 1011149, 2022298, 4440263, 5055745, 8880526, 10111490, 22201315, 44402630, 102126049, 204252098, 510630245, 1021260490]

約数ペア:

[(1, 1021260490), (2, 510630245), (5, 204252098), (10, 102126049), (23, 44402630), (46, 22201315), (101, 10111490), (115, 8880526), (202, 5055745), (230, 4440263), (505, 2022298), (1010, 1011149), (2323, 439630), (4646, 219815), (11615, 87926), (23230, 43963)]