73660780

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{3511}}^1$

素因数の和:4569

約数の個数: 24

約数和(自身を含む): 154879200

約数和(自身を除く): 81218420

約数列:

[1, 2, 4, 5, 10, 20, 1049, 2098, 3511, 4196, 5245, 7022, 10490, 14044, 17555, 20980, 35110, 70220, 3683039, 7366078, 14732156, 18415195, 36830390, 73660780]

約数ペア:

[(1, 73660780), (2, 36830390), (4, 18415195), (5, 14732156), (10, 7366078), (20, 3683039), (1049, 70220), (2098, 35110), (3511, 20980), (4196, 17555), (5245, 14044), (7022, 10490)]