8921240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9697}}^1$

素因数の和:9731

約数の個数: 32

約数和(自身を含む): 20947680

約数和(自身を除く): 12026440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 9697, 19394, 38788, 48485, 77576, 96970, 193940, 223031, 387880, 446062, 892124, 1115155, 1784248, 2230310, 4460620, 8921240]

約数ペア:

[(1, 8921240), (2, 4460620), (4, 2230310), (5, 1784248), (8, 1115155), (10, 892124), (20, 446062), (23, 387880), (40, 223031), (46, 193940), (92, 96970), (115, 77576), (184, 48485), (230, 38788), (460, 19394), (920, 9697)]