1188220

素因数分解:

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

素因数の和:522

約数の個数: 36

約数和(自身を含む): 2748312

約数和(自身を除く): 1560092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 491, 605, 982, 1210, 1964, 2420, 2455, 4910, 5401, 9820, 10802, 21604, 27005, 54010, 59411, 108020, 118822, 237644, 297055, 594110, 1188220]

約数ペア:

[(1, 1188220), (2, 594110), (4, 297055), (5, 237644), (10, 118822), (11, 108020), (20, 59411), (22, 54010), (44, 27005), (55, 21604), (110, 10802), (121, 9820), (220, 5401), (242, 4910), (484, 2455), (491, 2420), (605, 1964), (982, 1210)]