413208020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{439583}}^1$

素因数の和:439639

約数の個数: 24

約数和(自身を含む): 886201344

約数和(自身を除く): 472993324

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 439583, 879166, 1758332, 2197915, 4395830, 8791660, 20660401, 41320802, 82641604, 103302005, 206604010, 413208020]

約数ペア:

[(1, 413208020), (2, 206604010), (4, 103302005), (5, 82641604), (10, 41320802), (20, 20660401), (47, 8791660), (94, 4395830), (188, 2197915), (235, 1758332), (470, 879166), (940, 439583)]