42778690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3691}}^1$

素因数の和:3778

約数の個数: 32

約数和(自身を含む): 82405440

約数和(自身を除く): 39626750

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 3691, 5795, 7382, 11590, 18455, 36910, 70129, 140258, 225151, 350645, 450302, 701290, 1125755, 2251510, 4277869, 8555738, 21389345, 42778690]

約数ペア:

[(1, 42778690), (2, 21389345), (5, 8555738), (10, 4277869), (19, 2251510), (38, 1125755), (61, 701290), (95, 450302), (122, 350645), (190, 225151), (305, 140258), (610, 70129), (1159, 36910), (2318, 18455), (3691, 11590), (5795, 7382)]