1986950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{811}}^1$

素因数の和:837

約数の個数: 36

約数和(自身を含む): 4304412

約数和(自身を除く): 2317462

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 811, 1225, 1622, 2450, 4055, 5677, 8110, 11354, 20275, 28385, 39739, 40550, 56770, 79478, 141925, 198695, 283850, 397390, 993475, 1986950]

約数ペア:

[(1, 1986950), (2, 993475), (5, 397390), (7, 283850), (10, 198695), (14, 141925), (25, 79478), (35, 56770), (49, 40550), (50, 39739), (70, 28385), (98, 20275), (175, 11354), (245, 8110), (350, 5677), (490, 4055), (811, 2450), (1225, 1622)]