54932890

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 100840464

約数和(自身を除く): 45907574

約数列:

[1, 2, 5, 10, 101, 137, 202, 274, 397, 505, 685, 794, 1010, 1370, 1985, 3970, 13837, 27674, 40097, 54389, 69185, 80194, 108778, 138370, 200485, 271945, 400970, 543890, 5493289, 10986578, 27466445, 54932890]

約数ペア:

[(1, 54932890), (2, 27466445), (5, 10986578), (10, 5493289), (101, 543890), (137, 400970), (202, 271945), (274, 200485), (397, 138370), (505, 108778), (685, 80194), (794, 69185), (1010, 54389), (1370, 40097), (1985, 27674), (3970, 13837)]