51721610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2150

約数の個数: 32

約数和(自身を含む): 98763840

約数和(自身を除く): 47042230

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1370, 1987, 2603, 3974, 5206, 9935, 13015, 19870, 26030, 37753, 75506, 188765, 272219, 377530, 544438, 1361095, 2722190, 5172161, 10344322, 25860805, 51721610]

約数ペア:

[(1, 51721610), (2, 25860805), (5, 10344322), (10, 5172161), (19, 2722190), (38, 1361095), (95, 544438), (137, 377530), (190, 272219), (274, 188765), (685, 75506), (1370, 37753), (1987, 26030), (2603, 19870), (3974, 13015), (5206, 9935)]