266097740

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{55207}}^1$

素因数の和:55457

約数の個数: 24

約数和(自身を含む): 561134112

約数和(自身を除く): 295036372

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 55207, 110414, 220828, 276035, 552070, 1104140, 13304887, 26609774, 53219548, 66524435, 133048870, 266097740]

約数ペア:

[(1, 266097740), (2, 133048870), (4, 66524435), (5, 53219548), (10, 26609774), (20, 13304887), (241, 1104140), (482, 552070), (964, 276035), (1205, 220828), (2410, 110414), (4820, 55207)]