115181390

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 210561120

約数和(自身を除く): 95379730

約数列:

[1, 2, 5, 10, 109, 218, 251, 421, 502, 545, 842, 1090, 1255, 2105, 2510, 4210, 27359, 45889, 54718, 91778, 105671, 136795, 211342, 229445, 273590, 458890, 528355, 1056710, 11518139, 23036278, 57590695, 115181390]

約数ペア:

[(1, 115181390), (2, 57590695), (5, 23036278), (10, 11518139), (109, 1056710), (218, 528355), (251, 458890), (421, 273590), (502, 229445), (545, 211342), (842, 136795), (1090, 105671), (1255, 91778), (2105, 54718), (2510, 45889), (4210, 27359)]