991644482860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1709731867}}^1$

素因数の和:1709731905

約数の個数: 24

約数和(自身を含む): 2154262153680

約数和(自身を除く): 1162617670820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1709731867, 3419463734, 6838927468, 8548659335, 17097318670, 34194637340, 49582224143, 99164448286, 198328896572, 247911120715, 495822241430, 991644482860]

約数ペア:

[(1, 991644482860), (2, 495822241430), (4, 247911120715), (5, 198328896572), (10, 99164448286), (20, 49582224143), (29, 34194637340), (58, 17097318670), (116, 8548659335), (145, 6838927468), (290, 3419463734), (580, 1709731867)]