9427640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4447}}^1$

素因数の和:4511

約数の個数: 32

約数和(自身を含む): 21617280

約数和(自身を除く): 12189640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 4447, 8894, 17788, 22235, 35576, 44470, 88940, 177880, 235691, 471382, 942764, 1178455, 1885528, 2356910, 4713820, 9427640]

約数ペア:

[(1, 9427640), (2, 4713820), (4, 2356910), (5, 1885528), (8, 1178455), (10, 942764), (20, 471382), (40, 235691), (53, 177880), (106, 88940), (212, 44470), (265, 35576), (424, 22235), (530, 17788), (1060, 8894), (2120, 4447)]