21421167230

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2999}}^1\times {\mathrm{6553}}^1$

素因数の和:9668

約数の個数: 32

約数和(自身を含む): 38930760000

約数和(自身を除く): 17509592770

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 2999, 5998, 6553, 13106, 14995, 29990, 32765, 65530, 326891, 653782, 714277, 1428554, 1634455, 3268910, 3571385, 7142770, 19652447, 39304894, 98262235, 196524470, 2142116723, 4284233446, 10710583615, 21421167230]

約数ペア:

[(1, 21421167230), (2, 10710583615), (5, 4284233446), (10, 2142116723), (109, 196524470), (218, 98262235), (545, 39304894), (1090, 19652447), (2999, 7142770), (5998, 3571385), (6553, 3268910), (13106, 1634455), (14995, 1428554), (29990, 714277), (32765, 653782), (65530, 326891)]