51321470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15889}}^1$

素因数の和:15932

約数の個数: 32

約数和(自身を含む): 102967200

約数和(自身を除く): 51645730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 15889, 31778, 79445, 158890, 270113, 301891, 540226, 603782, 1350565, 1509455, 2701130, 3018910, 5132147, 10264294, 25660735, 51321470]

約数ペア:

[(1, 51321470), (2, 25660735), (5, 10264294), (10, 5132147), (17, 3018910), (19, 2701130), (34, 1509455), (38, 1350565), (85, 603782), (95, 540226), (170, 301891), (190, 270113), (323, 158890), (646, 79445), (1615, 31778), (3230, 15889)]