2700500

素因数分解:

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

素因数の和:521

約数の個数: 48

約数和(自身を含む): 6447168

約数和(自身を除く): 3746668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 491, 500, 550, 982, 1100, 1375, 1964, 2455, 2750, 4910, 5401, 5500, 9820, 10802, 12275, 21604, 24550, 27005, 49100, 54010, 61375, 108020, 122750, 135025, 245500, 270050, 540100, 675125, 1350250, 2700500]

約数ペア:

[(1, 2700500), (2, 1350250), (4, 675125), (5, 540100), (10, 270050), (11, 245500), (20, 135025), (22, 122750), (25, 108020), (44, 61375), (50, 54010), (55, 49100), (100, 27005), (110, 24550), (125, 21604), (220, 12275), (250, 10802), (275, 9820), (491, 5500), (500, 5401), (550, 4910), (982, 2750), (1100, 2455), (1375, 1964)]