70809290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{79561}}^1$

素因数の和:79657

約数の個数: 16

約数和(自身を含む): 128890440

約数和(自身を除く): 58081150

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 79561, 159122, 397805, 795610, 7080929, 14161858, 35404645, 70809290]

約数ペア:

[(1, 70809290), (2, 35404645), (5, 14161858), (10, 7080929), (89, 795610), (178, 397805), (445, 159122), (890, 79561)]