84390010

素因数分解:

$2^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{10723}}^1$

素因数の和:11517

約数の個数: 16

約数和(自身を含む): 152109216

約数和(自身を除く): 67719206

約数列:

[1, 2, 5, 10, 787, 1574, 3935, 7870, 10723, 21446, 53615, 107230, 8439001, 16878002, 42195005, 84390010]

約数ペア:

[(1, 84390010), (2, 42195005), (5, 16878002), (10, 8439001), (787, 107230), (1574, 53615), (3935, 21446), (7870, 10723)]