64796180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{190577}}^1$

素因数の和:190603

約数の個数: 24

約数和(自身を含む): 144076968

約数和(自身を除く): 79280788

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 190577, 381154, 762308, 952885, 1905770, 3239809, 3811540, 6479618, 12959236, 16199045, 32398090, 64796180]

約数ペア:

[(1, 64796180), (2, 32398090), (4, 16199045), (5, 12959236), (10, 6479618), (17, 3811540), (20, 3239809), (34, 1905770), (68, 952885), (85, 762308), (170, 381154), (340, 190577)]