254855590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{56509}}^1$

素因数の和:56568

約数の個数: 32

約数和(自身を含む): 512658720

約数和(自身を除く): 257803130

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 56509, 113018, 282545, 565090, 621599, 1243198, 2316869, 3107995, 4633738, 6215990, 11584345, 23168690, 25485559, 50971118, 127427795, 254855590]

約数ペア:

[(1, 254855590), (2, 127427795), (5, 50971118), (10, 25485559), (11, 23168690), (22, 11584345), (41, 6215990), (55, 4633738), (82, 3107995), (110, 2316869), (205, 1243198), (410, 621599), (451, 565090), (902, 282545), (2255, 113018), (4510, 56509)]