1292500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:82

約数の個数: 60

約数和(自身を含む): 3148992

約数和(自身を除く): 1856492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 125, 188, 220, 235, 250, 275, 470, 500, 517, 550, 625, 940, 1034, 1100, 1175, 1250, 1375, 2068, 2350, 2500, 2585, 2750, 4700, 5170, 5500, 5875, 6875, 10340, 11750, 12925, 13750, 23500, 25850, 27500, 29375, 51700, 58750, 64625, 117500, 129250, 258500, 323125, 646250, 1292500]

約数ペア:

[(1, 1292500), (2, 646250), (4, 323125), (5, 258500), (10, 129250), (11, 117500), (20, 64625), (22, 58750), (25, 51700), (44, 29375), (47, 27500), (50, 25850), (55, 23500), (94, 13750), (100, 12925), (110, 11750), (125, 10340), (188, 6875), (220, 5875), (235, 5500), (250, 5170), (275, 4700), (470, 2750), (500, 2585), (517, 2500), (550, 2350), (625, 2068), (940, 1375), (1034, 1250), (1100, 1175)]