422600

素因数分解:

$2^3\times 5^2\times {\mathrm{2113}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 983010

約数和(自身を除く): 560410

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2113, 4226, 8452, 10565, 16904, 21130, 42260, 52825, 84520, 105650, 211300, 422600]

約数ペア:

[(1, 422600), (2, 211300), (4, 105650), (5, 84520), (8, 52825), (10, 42260), (20, 21130), (25, 16904), (40, 10565), (50, 8452), (100, 4226), (200, 2113)]