23979560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54499}}^1$

素因数の和:54521

約数の個数: 32

約数和(自身を含む): 58860000

約数和(自身を除く): 34880440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 54499, 108998, 217996, 272495, 435992, 544990, 599489, 1089980, 1198978, 2179960, 2397956, 2997445, 4795912, 5994890, 11989780, 23979560]

約数ペア:

[(1, 23979560), (2, 11989780), (4, 5994890), (5, 4795912), (8, 2997445), (10, 2397956), (11, 2179960), (20, 1198978), (22, 1089980), (40, 599489), (44, 544990), (55, 435992), (88, 272495), (110, 217996), (220, 108998), (440, 54499)]