63893140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187921}}^1$

素因数の和:187947

約数の個数: 24

約数和(自身を含む): 142069032

約数和(自身を除く): 78175892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 187921, 375842, 751684, 939605, 1879210, 3194657, 3758420, 6389314, 12778628, 15973285, 31946570, 63893140]

約数ペア:

[(1, 63893140), (2, 31946570), (4, 15973285), (5, 12778628), (10, 6389314), (17, 3758420), (20, 3194657), (34, 1879210), (68, 939605), (85, 751684), (170, 375842), (340, 187921)]