23811880

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2213}}^1$

素因数の和:2493

約数の個数: 32

約数和(自身を含む): 53800200

約数和(自身を除く): 29988320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2213, 2690, 4426, 5380, 8852, 10760, 11065, 17704, 22130, 44260, 88520, 595297, 1190594, 2381188, 2976485, 4762376, 5952970, 11905940, 23811880]

約数ペア:

[(1, 23811880), (2, 11905940), (4, 5952970), (5, 4762376), (8, 2976485), (10, 2381188), (20, 1190594), (40, 595297), (269, 88520), (538, 44260), (1076, 22130), (1345, 17704), (2152, 11065), (2213, 10760), (2690, 8852), (4426, 5380)]