1928049640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4381931}}^1$

素因数の和:4381953

約数の個数: 32

約数和(自身を含む): 4732486560

約数和(自身を除く): 2804436920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4381931, 8763862, 17527724, 21909655, 35055448, 43819310, 48201241, 87638620, 96402482, 175277240, 192804964, 241006205, 385609928, 482012410, 964024820, 1928049640]

約数ペア:

[(1, 1928049640), (2, 964024820), (4, 482012410), (5, 385609928), (8, 241006205), (10, 192804964), (11, 175277240), (20, 96402482), (22, 87638620), (40, 48201241), (44, 43819310), (55, 35055448), (88, 21909655), (110, 17527724), (220, 8763862), (440, 4381931)]