55605260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 123076800

約数和(自身を除く): 67471540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 1090, 1109, 2180, 2218, 2507, 4436, 5014, 5545, 10028, 11090, 12535, 22180, 25070, 25507, 50140, 51014, 102028, 120881, 127535, 241762, 255070, 483524, 510140, 604405, 1208810, 2417620, 2780263, 5560526, 11121052, 13901315, 27802630, 55605260]

約数ペア:

[(1, 55605260), (2, 27802630), (4, 13901315), (5, 11121052), (10, 5560526), (20, 2780263), (23, 2417620), (46, 1208810), (92, 604405), (109, 510140), (115, 483524), (218, 255070), (230, 241762), (436, 127535), (460, 120881), (545, 102028), (1090, 51014), (1109, 50140), (2180, 25507), (2218, 25070), (2507, 22180), (4436, 12535), (5014, 11090), (5545, 10028)]