86423420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{187877}}^1$

素因数の和:187909

約数の個数: 24

約数和(自身を含む): 189381024

約数和(自身を除く): 102957604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 187877, 375754, 751508, 939385, 1878770, 3757540, 4321171, 8642342, 17284684, 21605855, 43211710, 86423420]

約数ペア:

[(1, 86423420), (2, 43211710), (4, 21605855), (5, 17284684), (10, 8642342), (20, 4321171), (23, 3757540), (46, 1878770), (92, 939385), (115, 751508), (230, 375754), (460, 187877)]