22173800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{10079}}^1$

素因数の和:10106

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 34072600

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, 10079, 20158, 40316, 50395, 80632, 100790, 110869, 201580, 221738, 251975, 403160, 443476, 503950, 554345, 886952, 1007900, 1108690, 2015800, 2217380, 2771725, 4434760, 5543450, 11086900, 22173800]

約数ペア:

[(1, 22173800), (2, 11086900), (4, 5543450), (5, 4434760), (8, 2771725), (10, 2217380), (11, 2015800), (20, 1108690), (22, 1007900), (25, 886952), (40, 554345), (44, 503950), (50, 443476), (55, 403160), (88, 251975), (100, 221738), (110, 201580), (200, 110869), (220, 100790), (275, 80632), (440, 50395), (550, 40316), (1100, 20158), (2200, 10079)]