1379291080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{650609}}^1$

素因数の和:650673

約数の個数: 32

約数和(自身を含む): 3161964600

約数和(自身を除く): 1782673520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 650609, 1301218, 2602436, 3253045, 5204872, 6506090, 13012180, 26024360, 34482277, 68964554, 137929108, 172411385, 275858216, 344822770, 689645540, 1379291080]

約数ペア:

[(1, 1379291080), (2, 689645540), (4, 344822770), (5, 275858216), (8, 172411385), (10, 137929108), (20, 68964554), (40, 34482277), (53, 26024360), (106, 13012180), (212, 6506090), (265, 5204872), (424, 3253045), (530, 2602436), (1060, 1301218), (2120, 650609)]