2980910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 5853600

約数和(自身を除く): 2872690

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 541, 551, 1082, 1102, 2705, 2755, 5410, 5510, 10279, 15689, 20558, 31378, 51395, 78445, 102790, 156890, 298091, 596182, 1490455, 2980910]

約数ペア:

[(1, 2980910), (2, 1490455), (5, 596182), (10, 298091), (19, 156890), (29, 102790), (38, 78445), (58, 51395), (95, 31378), (145, 20558), (190, 15689), (290, 10279), (541, 5510), (551, 5410), (1082, 2755), (1102, 2705)]