38874140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{84509}}^1$

素因数の和:84541

約数の個数: 24

約数和(自身を含む): 85186080

約数和(自身を除く): 46311940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 84509, 169018, 338036, 422545, 845090, 1690180, 1943707, 3887414, 7774828, 9718535, 19437070, 38874140]

約数ペア:

[(1, 38874140), (2, 19437070), (4, 9718535), (5, 7774828), (10, 3887414), (20, 1943707), (23, 1690180), (46, 845090), (92, 422545), (115, 338036), (230, 169018), (460, 84509)]