872910010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1781449}}^1$

素因数の和:1781470

約数の個数: 24

約数和(自身を含む): 1827767700

約数和(自身を除く): 954857690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1781449, 3562898, 8907245, 12470143, 17814490, 24940286, 62350715, 87291001, 124701430, 174582002, 436455005, 872910010]

約数ペア:

[(1, 872910010), (2, 436455005), (5, 174582002), (7, 124701430), (10, 87291001), (14, 62350715), (35, 24940286), (49, 17814490), (70, 12470143), (98, 8907245), (245, 3562898), (490, 1781449)]