26384565650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{645889}}^1$

素因数の和:645963

約数の個数: 48

約数和(自身を含む): 52859637600

約数和(自身を除く): 26475071950

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 817, 950, 1075, 1634, 2150, 4085, 8170, 20425, 40850, 645889, 1291778, 3229445, 6458890, 12271891, 16147225, 24543782, 27773227, 32294450, 55546454, 61359455, 122718910, 138866135, 277732270, 306797275, 527691313, 613594550, 694330675, 1055382626, 1388661350, 2638456565, 5276913130, 13192282825, 26384565650]

約数ペア:

[(1, 26384565650), (2, 13192282825), (5, 5276913130), (10, 2638456565), (19, 1388661350), (25, 1055382626), (38, 694330675), (43, 613594550), (50, 527691313), (86, 306797275), (95, 277732270), (190, 138866135), (215, 122718910), (430, 61359455), (475, 55546454), (817, 32294450), (950, 27773227), (1075, 24543782), (1634, 16147225), (2150, 12271891), (4085, 6458890), (8170, 3229445), (20425, 1291778), (40850, 645889)]