9290020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9883}}^1$

素因数の和:9939

約数の個数: 24

約数和(自身を含む): 19926144

約数和(自身を除く): 10636124

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 9883, 19766, 39532, 49415, 98830, 197660, 464501, 929002, 1858004, 2322505, 4645010, 9290020]

約数ペア:

[(1, 9290020), (2, 4645010), (4, 2322505), (5, 1858004), (10, 929002), (20, 464501), (47, 197660), (94, 98830), (188, 49415), (235, 39532), (470, 19766), (940, 9883)]