22818140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27827}}^1$

素因数の和:27877

約数の個数: 24

約数和(自身を含む): 49088592

約数和(自身を除く): 26270452

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 27827, 55654, 111308, 139135, 278270, 556540, 1140907, 2281814, 4563628, 5704535, 11409070, 22818140]

約数ペア:

[(1, 22818140), (2, 11409070), (4, 5704535), (5, 4563628), (10, 2281814), (20, 1140907), (41, 556540), (82, 278270), (164, 139135), (205, 111308), (410, 55654), (820, 27827)]