420867410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1\times {\mathrm{967}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 770280192

約数和(自身を除く): 349412782

約数列:

[1, 2, 5, 10, 71, 142, 355, 613, 710, 967, 1226, 1934, 3065, 4835, 6130, 9670, 43523, 68657, 87046, 137314, 217615, 343285, 435230, 592771, 686570, 1185542, 2963855, 5927710, 42086741, 84173482, 210433705, 420867410]

約数ペア:

[(1, 420867410), (2, 210433705), (5, 84173482), (10, 42086741), (71, 5927710), (142, 2963855), (355, 1185542), (613, 686570), (710, 592771), (967, 435230), (1226, 343285), (1934, 217615), (3065, 137314), (4835, 87046), (6130, 68657), (9670, 43523)]