65456620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{142297}}^1$

素因数の和:142329

約数の個数: 24

約数和(自身を含む): 143436384

約数和(自身を除く): 77979764

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 142297, 284594, 569188, 711485, 1422970, 2845940, 3272831, 6545662, 13091324, 16364155, 32728310, 65456620]

約数ペア:

[(1, 65456620), (2, 32728310), (4, 16364155), (5, 13091324), (10, 6545662), (20, 3272831), (23, 2845940), (46, 1422970), (92, 711485), (115, 569188), (230, 284594), (460, 142297)]