6462500

素因数分解:

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

素因数の和:87

約数の個数: 72

約数和(自身を含む): 15748992

約数和(自身を除く): 9286492

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, 3125, 4700, 5170, 5500, 5875, 6250, 6875, 10340, 11750, 12500, 12925, 13750, 23500, 25850, 27500, 29375, 34375, 51700, 58750, 64625, 68750, 117500, 129250, 137500, 146875, 258500, 293750, 323125, 587500, 646250, 1292500, 1615625, 3231250, 6462500]

約数ペア:

[(1, 6462500), (2, 3231250), (4, 1615625), (5, 1292500), (10, 646250), (11, 587500), (20, 323125), (22, 293750), (25, 258500), (44, 146875), (47, 137500), (50, 129250), (55, 117500), (94, 68750), (100, 64625), (110, 58750), (125, 51700), (188, 34375), (220, 29375), (235, 27500), (250, 25850), (275, 23500), (470, 13750), (500, 12925), (517, 12500), (550, 11750), (625, 10340), (940, 6875), (1034, 6250), (1100, 5875), (1175, 5500), (1250, 5170), (1375, 4700), (2068, 3125), (2350, 2750), (2500, 2585)]