42137980

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{2239}}^1$

素因数の和:3189

約数の個数: 24

約数和(自身を含む): 88623360

約数和(自身を除く): 46485380

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 2239, 3764, 4478, 4705, 8956, 9410, 11195, 18820, 22390, 44780, 2106899, 4213798, 8427596, 10534495, 21068990, 42137980]

約数ペア:

[(1, 42137980), (2, 21068990), (4, 10534495), (5, 8427596), (10, 4213798), (20, 2106899), (941, 44780), (1882, 22390), (2239, 18820), (3764, 11195), (4478, 9410), (4705, 8956)]