34745780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21991}}^1$

素因数の和:22079

約数の個数: 24

約数和(自身を含む): 73893120

約数和(自身を除く): 39147340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 21991, 43982, 87964, 109955, 219910, 439820, 1737289, 3474578, 6949156, 8686445, 17372890, 34745780]

約数ペア:

[(1, 34745780), (2, 17372890), (4, 8686445), (5, 6949156), (10, 3474578), (20, 1737289), (79, 439820), (158, 219910), (316, 109955), (395, 87964), (790, 43982), (1580, 21991)]