9240440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21001}}^1$

素因数の和:21023

約数の個数: 32

約数和(自身を含む): 22682160

約数和(自身を除く): 13441720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21001, 42002, 84004, 105005, 168008, 210010, 231011, 420020, 462022, 840040, 924044, 1155055, 1848088, 2310110, 4620220, 9240440]

約数ペア:

[(1, 9240440), (2, 4620220), (4, 2310110), (5, 1848088), (8, 1155055), (10, 924044), (11, 840040), (20, 462022), (22, 420020), (40, 231011), (44, 210010), (55, 168008), (88, 105005), (110, 84004), (220, 42002), (440, 21001)]