5401000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 13815360

約数和(自身を除く): 8414360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 491, 500, 550, 982, 1000, 1100, 1375, 1964, 2200, 2455, 2750, 3928, 4910, 5401, 5500, 9820, 10802, 11000, 12275, 19640, 21604, 24550, 27005, 43208, 49100, 54010, 61375, 98200, 108020, 122750, 135025, 216040, 245500, 270050, 491000, 540100, 675125, 1080200, 1350250, 2700500, 5401000]

約数ペア:

[(1, 5401000), (2, 2700500), (4, 1350250), (5, 1080200), (8, 675125), (10, 540100), (11, 491000), (20, 270050), (22, 245500), (25, 216040), (40, 135025), (44, 122750), (50, 108020), (55, 98200), (88, 61375), (100, 54010), (110, 49100), (125, 43208), (200, 27005), (220, 24550), (250, 21604), (275, 19640), (440, 12275), (491, 11000), (500, 10802), (550, 9820), (982, 5500), (1000, 5401), (1100, 4910), (1375, 3928), (1964, 2750), (2200, 2455)]