25294510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 48666240

約数和(自身を除く): 23371730

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 1987, 2546, 3974, 6365, 9935, 12730, 19870, 37753, 75506, 133129, 188765, 266258, 377530, 665645, 1331290, 2529451, 5058902, 12647255, 25294510]

約数ペア:

[(1, 25294510), (2, 12647255), (5, 5058902), (10, 2529451), (19, 1331290), (38, 665645), (67, 377530), (95, 266258), (134, 188765), (190, 133129), (335, 75506), (670, 37753), (1273, 19870), (1987, 12730), (2546, 9935), (3974, 6365)]