380491370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{776513}}^1$

素因数の和:776534

約数の個数: 24

約数和(自身を含む): 796703364

約数和(自身を除く): 416211994

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 776513, 1553026, 3882565, 5435591, 7765130, 10871182, 27177955, 38049137, 54355910, 76098274, 190245685, 380491370]

約数ペア:

[(1, 380491370), (2, 190245685), (5, 76098274), (7, 54355910), (10, 38049137), (14, 27177955), (35, 10871182), (49, 7765130), (70, 5435591), (98, 3882565), (245, 1553026), (490, 776513)]