22151800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{10069}}^1$

素因数の和:10096

約数の個数: 48

約数和(自身を含む): 56190600

約数和(自身を除く): 34038800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 10069, 20138, 40276, 50345, 80552, 100690, 110759, 201380, 221518, 251725, 402760, 443036, 503450, 553795, 886072, 1006900, 1107590, 2013800, 2215180, 2768975, 4430360, 5537950, 11075900, 22151800]

約数ペア:

[(1, 22151800), (2, 11075900), (4, 5537950), (5, 4430360), (8, 2768975), (10, 2215180), (11, 2013800), (20, 1107590), (22, 1006900), (25, 886072), (40, 553795), (44, 503450), (50, 443036), (55, 402760), (88, 251725), (100, 221518), (110, 201380), (200, 110759), (220, 100690), (275, 80552), (440, 50345), (550, 40276), (1100, 20138), (2200, 10069)]