53249240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121021}}^1$

素因数の和:121043

約数の個数: 32

約数和(自身を含む): 130703760

約数和(自身を除く): 77454520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 121021, 242042, 484084, 605105, 968168, 1210210, 1331231, 2420420, 2662462, 4840840, 5324924, 6656155, 10649848, 13312310, 26624620, 53249240]

約数ペア:

[(1, 53249240), (2, 26624620), (4, 13312310), (5, 10649848), (8, 6656155), (10, 5324924), (11, 4840840), (20, 2662462), (22, 2420420), (40, 1331231), (44, 1210210), (55, 968168), (88, 605105), (110, 484084), (220, 242042), (440, 121021)]