2209840750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{679951}}^1$

素因数の和:679981

約数の個数: 32

約数和(自身を含む): 4455045504

約数和(自身を除く): 2245204754

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 679951, 1359902, 3399755, 6799510, 8839363, 16998775, 17678726, 33997550, 44196815, 84993875, 88393630, 169987750, 220984075, 441968150, 1104920375, 2209840750]

約数ペア:

[(1, 2209840750), (2, 1104920375), (5, 441968150), (10, 220984075), (13, 169987750), (25, 88393630), (26, 84993875), (50, 44196815), (65, 33997550), (125, 17678726), (130, 16998775), (250, 8839363), (325, 6799510), (650, 3399755), (1625, 1359902), (3250, 679951)]