420350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{1201}}^1$

素因数の和:1220

約数の個数: 24

約数和(自身を含む): 894288

約数和(自身を除く): 473938

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 1201, 2402, 6005, 8407, 12010, 16814, 30025, 42035, 60050, 84070, 210175, 420350]

約数ペア:

[(1, 420350), (2, 210175), (5, 84070), (7, 60050), (10, 42035), (14, 30025), (25, 16814), (35, 12010), (50, 8407), (70, 6005), (175, 2402), (350, 1201)]