1265931050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{5309}}^1$

素因数の和:5591

約数の個数: 48

約数和(自身を含む): 2488903200

約数和(自身を除く): 1222972150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 251, 475, 502, 950, 1255, 2510, 4769, 5309, 6275, 9538, 10618, 12550, 23845, 26545, 47690, 53090, 100871, 119225, 132725, 201742, 238450, 265450, 504355, 1008710, 1332559, 2521775, 2665118, 5043550, 6662795, 13325590, 25318621, 33313975, 50637242, 66627950, 126593105, 253186210, 632965525, 1265931050]

約数ペア:

[(1, 1265931050), (2, 632965525), (5, 253186210), (10, 126593105), (19, 66627950), (25, 50637242), (38, 33313975), (50, 25318621), (95, 13325590), (190, 6662795), (251, 5043550), (475, 2665118), (502, 2521775), (950, 1332559), (1255, 1008710), (2510, 504355), (4769, 265450), (5309, 238450), (6275, 201742), (9538, 132725), (10618, 119225), (12550, 100871), (23845, 53090), (26545, 47690)]