10821650

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{631}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 23510400

約数和(自身を除く): 12688750

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 631, 686, 1225, 1262, 1715, 2450, 3155, 3430, 4417, 6310, 8575, 8834, 15775, 17150, 22085, 30919, 31550, 44170, 61838, 110425, 154595, 216433, 220850, 309190, 432866, 772975, 1082165, 1545950, 2164330, 5410825, 10821650]

約数ペア:

[(1, 10821650), (2, 5410825), (5, 2164330), (7, 1545950), (10, 1082165), (14, 772975), (25, 432866), (35, 309190), (49, 220850), (50, 216433), (70, 154595), (98, 110425), (175, 61838), (245, 44170), (343, 31550), (350, 30919), (490, 22085), (631, 17150), (686, 15775), (1225, 8834), (1262, 8575), (1715, 6310), (2450, 4417), (3155, 3430)]