63904780

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{16729}}^1$

素因数の和:16929

約数の個数: 24

約数和(自身を含む): 134910720

約数和(自身を除く): 71005940

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 16729, 33458, 66916, 83645, 167290, 334580, 3195239, 6390478, 12780956, 15976195, 31952390, 63904780]

約数ペア:

[(1, 63904780), (2, 31952390), (4, 15976195), (5, 12780956), (10, 6390478), (20, 3195239), (191, 334580), (382, 167290), (764, 83645), (955, 66916), (1910, 33458), (3820, 16729)]