2164330

素因数分解:

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

素因数の和:659

約数の個数: 32

約数和(自身を含む): 4550400

約数和(自身を除く): 2386070

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 631, 686, 1262, 1715, 3155, 3430, 4417, 6310, 8834, 22085, 30919, 44170, 61838, 154595, 216433, 309190, 432866, 1082165, 2164330]

約数ペア:

[(1, 2164330), (2, 1082165), (5, 432866), (7, 309190), (10, 216433), (14, 154595), (35, 61838), (49, 44170), (70, 30919), (98, 22085), (245, 8834), (343, 6310), (490, 4417), (631, 3430), (686, 3155), (1262, 1715)]