51744440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10691}}^1$

素因数の和:10724

約数の個数: 48

約数和(自身を含む): 127983240

約数和(自身を除く): 76238800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 10691, 21382, 42764, 53455, 85528, 106910, 117601, 213820, 235202, 427640, 470404, 588005, 940808, 1176010, 1293611, 2352020, 2587222, 4704040, 5174444, 6468055, 10348888, 12936110, 25872220, 51744440]

約数ペア:

[(1, 51744440), (2, 25872220), (4, 12936110), (5, 10348888), (8, 6468055), (10, 5174444), (11, 4704040), (20, 2587222), (22, 2352020), (40, 1293611), (44, 1176010), (55, 940808), (88, 588005), (110, 470404), (121, 427640), (220, 235202), (242, 213820), (440, 117601), (484, 106910), (605, 85528), (968, 53455), (1210, 42764), (2420, 21382), (4840, 10691)]