12457850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 24373440

約数和(自身を除く): 11915590

約数列:

[1, 2, 5, 10, 25, 41, 50, 59, 82, 103, 118, 205, 206, 295, 410, 515, 590, 1025, 1030, 1475, 2050, 2419, 2575, 2950, 4223, 4838, 5150, 6077, 8446, 12095, 12154, 21115, 24190, 30385, 42230, 60475, 60770, 105575, 120950, 151925, 211150, 249157, 303850, 498314, 1245785, 2491570, 6228925, 12457850]

約数ペア:

[(1, 12457850), (2, 6228925), (5, 2491570), (10, 1245785), (25, 498314), (41, 303850), (50, 249157), (59, 211150), (82, 151925), (103, 120950), (118, 105575), (205, 60770), (206, 60475), (295, 42230), (410, 30385), (515, 24190), (590, 21115), (1025, 12154), (1030, 12095), (1475, 8446), (2050, 6077), (2419, 5150), (2575, 4838), (2950, 4223)]