2129754910

素因数分解:

$2^1\times 5^1\times {\mathrm{25261}}^1\times {\mathrm{8431}}^1$

素因数の和:33699

約数の個数: 16

約数和(自身を含む): 3834165312

約数和(自身を除く): 1704410402

約数列:

[1, 2, 5, 10, 8431, 16862, 25261, 42155, 50522, 84310, 126305, 252610, 212975491, 425950982, 1064877455, 2129754910]

約数ペア:

[(1, 2129754910), (2, 1064877455), (5, 425950982), (10, 212975491), (8431, 252610), (16862, 126305), (25261, 84310), (42155, 50522)]