1395350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 2946240

約数和(自身を除く): 1550890

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 59, 86, 110, 118, 215, 275, 295, 430, 473, 550, 590, 649, 946, 1075, 1298, 1475, 2150, 2365, 2537, 2950, 3245, 4730, 5074, 6490, 11825, 12685, 16225, 23650, 25370, 27907, 32450, 55814, 63425, 126850, 139535, 279070, 697675, 1395350]

約数ペア:

[(1, 1395350), (2, 697675), (5, 279070), (10, 139535), (11, 126850), (22, 63425), (25, 55814), (43, 32450), (50, 27907), (55, 25370), (59, 23650), (86, 16225), (110, 12685), (118, 11825), (215, 6490), (275, 5074), (295, 4730), (430, 3245), (473, 2950), (550, 2537), (590, 2365), (649, 2150), (946, 1475), (1075, 1298)]