70282780

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{4007}}^1$

素因数の和:4893

約数の個数: 24

約数和(自身を含む): 147799008

約数和(自身を除く): 77516228

約数列:

[1, 2, 4, 5, 10, 20, 877, 1754, 3508, 4007, 4385, 8014, 8770, 16028, 17540, 20035, 40070, 80140, 3514139, 7028278, 14056556, 17570695, 35141390, 70282780]

約数ペア:

[(1, 70282780), (2, 35141390), (4, 17570695), (5, 14056556), (10, 7028278), (20, 3514139), (877, 80140), (1754, 40070), (3508, 20035), (4007, 17540), (4385, 16028), (8014, 8770)]