49188040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111791}}^1$

素因数の和:111813

約数の個数: 32

約数和(自身を含む): 120735360

約数和(自身を除く): 71547320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 111791, 223582, 447164, 558955, 894328, 1117910, 1229701, 2235820, 2459402, 4471640, 4918804, 6148505, 9837608, 12297010, 24594020, 49188040]

約数ペア:

[(1, 49188040), (2, 24594020), (4, 12297010), (5, 9837608), (8, 6148505), (10, 4918804), (11, 4471640), (20, 2459402), (22, 2235820), (40, 1229701), (44, 1117910), (55, 894328), (88, 558955), (110, 447164), (220, 223582), (440, 111791)]