21367150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 46559520

約数和(自身を除く): 25192370

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 175, 205, 287, 350, 410, 574, 1025, 1435, 1489, 2050, 2870, 2978, 7175, 7445, 10423, 14350, 14890, 20846, 37225, 52115, 61049, 74450, 104230, 122098, 260575, 305245, 427343, 521150, 610490, 854686, 1526225, 2136715, 3052450, 4273430, 10683575, 21367150]

約数ペア:

[(1, 21367150), (2, 10683575), (5, 4273430), (7, 3052450), (10, 2136715), (14, 1526225), (25, 854686), (35, 610490), (41, 521150), (50, 427343), (70, 305245), (82, 260575), (175, 122098), (205, 104230), (287, 74450), (350, 61049), (410, 52115), (574, 37225), (1025, 20846), (1435, 14890), (1489, 14350), (2050, 10423), (2870, 7445), (2978, 7175)]