42378040

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4547}}^1$

素因数の和:4791

約数の個数: 32

約数和(自身を含む): 95780880

約数和(自身を除く): 53402840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4547, 4660, 9094, 9320, 18188, 22735, 36376, 45470, 90940, 181880, 1059451, 2118902, 4237804, 5297255, 8475608, 10594510, 21189020, 42378040]

約数ペア:

[(1, 42378040), (2, 21189020), (4, 10594510), (5, 8475608), (8, 5297255), (10, 4237804), (20, 2118902), (40, 1059451), (233, 181880), (466, 90940), (932, 45470), (1165, 36376), (1864, 22735), (2330, 18188), (4547, 9320), (4660, 9094)]