12510500

素因数分解:

$2^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 27675648

約数和(自身を除く): 15165148

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 131, 191, 250, 262, 382, 500, 524, 655, 764, 955, 1310, 1910, 2620, 3275, 3820, 4775, 6550, 9550, 13100, 16375, 19100, 23875, 25021, 32750, 47750, 50042, 65500, 95500, 100084, 125105, 250210, 500420, 625525, 1251050, 2502100, 3127625, 6255250, 12510500]

約数ペア:

[(1, 12510500), (2, 6255250), (4, 3127625), (5, 2502100), (10, 1251050), (20, 625525), (25, 500420), (50, 250210), (100, 125105), (125, 100084), (131, 95500), (191, 65500), (250, 50042), (262, 47750), (382, 32750), (500, 25021), (524, 23875), (655, 19100), (764, 16375), (955, 13100), (1310, 9550), (1910, 6550), (2620, 4775), (3275, 3820)]