540100

素因数分解:

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

素因数の和:516

約数の個数: 36

約数和(自身を含む): 1281168

約数和(自身を除く): 741068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 491, 550, 982, 1100, 1964, 2455, 4910, 5401, 9820, 10802, 12275, 21604, 24550, 27005, 49100, 54010, 108020, 135025, 270050, 540100]

約数ペア:

[(1, 540100), (2, 270050), (4, 135025), (5, 108020), (10, 54010), (11, 49100), (20, 27005), (22, 24550), (25, 21604), (44, 12275), (50, 10802), (55, 9820), (100, 5401), (110, 4910), (220, 2455), (275, 1964), (491, 1100), (550, 982)]