8688291220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1320409}}^1$

素因数の和:1320472

約数の個数: 48

約数和(自身を含む): 21295572480

約数和(自身を除く): 12607281260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 1320409, 2640818, 5281636, 6602045, 9242863, 13204090, 18485726, 26408180, 36971452, 46214315, 62059223, 92428630, 124118446, 184857260, 248236892, 310296115, 434414561, 620592230, 868829122, 1241184460, 1737658244, 2172072805, 4344145610, 8688291220]

約数ペア:

[(1, 8688291220), (2, 4344145610), (4, 2172072805), (5, 1737658244), (7, 1241184460), (10, 868829122), (14, 620592230), (20, 434414561), (28, 310296115), (35, 248236892), (47, 184857260), (70, 124118446), (94, 92428630), (140, 62059223), (188, 46214315), (235, 36971452), (329, 26408180), (470, 18485726), (658, 13204090), (940, 9242863), (1316, 6602045), (1645, 5281636), (3290, 2640818), (6580, 1320409)]