31976780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145349}}^1$

素因数の和:145369

約数の個数: 24

約数和(自身を含む): 73256400

約数和(自身を除く): 41279620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 145349, 290698, 581396, 726745, 1453490, 1598839, 2906980, 3197678, 6395356, 7994195, 15988390, 31976780]

約数ペア:

[(1, 31976780), (2, 15988390), (4, 7994195), (5, 6395356), (10, 3197678), (11, 2906980), (20, 1598839), (22, 1453490), (44, 726745), (55, 581396), (110, 290698), (220, 145349)]