241553140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{1087}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 522031104

約数和(自身を除く): 280477964

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 271, 410, 542, 820, 1084, 1087, 1355, 2174, 2710, 4348, 5420, 5435, 10870, 11111, 21740, 22222, 44444, 44567, 55555, 89134, 111110, 178268, 222220, 222835, 294577, 445670, 589154, 891340, 1178308, 1472885, 2945770, 5891540, 12077657, 24155314, 48310628, 60388285, 120776570, 241553140]

約数ペア:

[(1, 241553140), (2, 120776570), (4, 60388285), (5, 48310628), (10, 24155314), (20, 12077657), (41, 5891540), (82, 2945770), (164, 1472885), (205, 1178308), (271, 891340), (410, 589154), (542, 445670), (820, 294577), (1084, 222835), (1087, 222220), (1355, 178268), (2174, 111110), (2710, 89134), (4348, 55555), (5420, 44567), (5435, 44444), (10870, 22222), (11111, 21740)]