9968846950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{7211}}^1$

素因数の和:7909

約数の個数: 48

約数和(自身を含む): 19005408576

約数和(自身を除く): 9036561626

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 643, 1075, 1286, 2150, 3215, 6430, 7211, 14422, 16075, 27649, 32150, 36055, 55298, 72110, 138245, 180275, 276490, 310073, 360550, 620146, 691225, 1382450, 1550365, 3100730, 4636673, 7751825, 9273346, 15503650, 23183365, 46366730, 115916825, 199376939, 231833650, 398753878, 996884695, 1993769390, 4984423475, 9968846950]

約数ペア:

[(1, 9968846950), (2, 4984423475), (5, 1993769390), (10, 996884695), (25, 398753878), (43, 231833650), (50, 199376939), (86, 115916825), (215, 46366730), (430, 23183365), (643, 15503650), (1075, 9273346), (1286, 7751825), (2150, 4636673), (3215, 3100730), (6430, 1550365), (7211, 1382450), (14422, 691225), (16075, 620146), (27649, 360550), (32150, 310073), (36055, 276490), (55298, 180275), (72110, 138245)]