4173730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2034

約数の個数: 32

約数和(自身を含む): 8631360

約数和(自身を除く): 4457630

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1997, 2090, 3994, 9985, 19970, 21967, 37943, 43934, 75886, 109835, 189715, 219670, 379430, 417373, 834746, 2086865, 4173730]

約数ペア:

[(1, 4173730), (2, 2086865), (5, 834746), (10, 417373), (11, 379430), (19, 219670), (22, 189715), (38, 109835), (55, 75886), (95, 43934), (110, 37943), (190, 21967), (209, 19970), (418, 9985), (1045, 3994), (1997, 2090)]