2774870

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{809}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 5832000

約数和(自身を除く): 3057130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 809, 1618, 1715, 3430, 4045, 5663, 8090, 11326, 28315, 39641, 56630, 79282, 198205, 277487, 396410, 554974, 1387435, 2774870]

約数ペア:

[(1, 2774870), (2, 1387435), (5, 554974), (7, 396410), (10, 277487), (14, 198205), (35, 79282), (49, 56630), (70, 39641), (98, 28315), (245, 11326), (343, 8090), (490, 5663), (686, 4045), (809, 3430), (1618, 1715)]