1315690850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{39451}}^1$

素因数の和:39515

約数の個数: 48

約数和(自身を含む): 2641705920

約数和(自身を除く): 1326015070

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 145, 230, 290, 575, 667, 725, 1150, 1334, 1450, 3335, 6670, 16675, 33350, 39451, 78902, 197255, 394510, 907373, 986275, 1144079, 1814746, 1972550, 2288158, 4536865, 5720395, 9073730, 11440790, 22684325, 26313817, 28601975, 45368650, 52627634, 57203950, 131569085, 263138170, 657845425, 1315690850]

約数ペア:

[(1, 1315690850), (2, 657845425), (5, 263138170), (10, 131569085), (23, 57203950), (25, 52627634), (29, 45368650), (46, 28601975), (50, 26313817), (58, 22684325), (115, 11440790), (145, 9073730), (230, 5720395), (290, 4536865), (575, 2288158), (667, 1972550), (725, 1814746), (1150, 1144079), (1334, 986275), (1450, 907373), (3335, 394510), (6670, 197255), (16675, 78902), (33350, 39451)]