64022980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457307}}^1$

素因数の和:457323

約数の個数: 24

約数和(自身を含む): 153655488

約数和(自身を除く): 89632508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457307, 914614, 1829228, 2286535, 3201149, 4573070, 6402298, 9146140, 12804596, 16005745, 32011490, 64022980]

約数ペア:

[(1, 64022980), (2, 32011490), (4, 16005745), (5, 12804596), (7, 9146140), (10, 6402298), (14, 4573070), (20, 3201149), (28, 2286535), (35, 1829228), (70, 914614), (140, 457307)]