54349790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6959}}^1$

素因数の和:7048

約数の個数: 32

約数和(自身を含む): 108241920

約数和(自身を除く): 53892130

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 6959, 7810, 13918, 34795, 69590, 76549, 153098, 382745, 494089, 765490, 988178, 2470445, 4940890, 5434979, 10869958, 27174895, 54349790]

約数ペア:

[(1, 54349790), (2, 27174895), (5, 10869958), (10, 5434979), (11, 4940890), (22, 2470445), (55, 988178), (71, 765490), (110, 494089), (142, 382745), (355, 153098), (710, 76549), (781, 69590), (1562, 34795), (3905, 13918), (6959, 7810)]