11415800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5189}}^1$

素因数の和:5216

約数の個数: 48

約数和(自身を含む): 28960200

約数和(自身を除く): 17544400

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, 5189, 10378, 20756, 25945, 41512, 51890, 57079, 103780, 114158, 129725, 207560, 228316, 259450, 285395, 456632, 518900, 570790, 1037800, 1141580, 1426975, 2283160, 2853950, 5707900, 11415800]

約数ペア:

[(1, 11415800), (2, 5707900), (4, 2853950), (5, 2283160), (8, 1426975), (10, 1141580), (11, 1037800), (20, 570790), (22, 518900), (25, 456632), (40, 285395), (44, 259450), (50, 228316), (55, 207560), (88, 129725), (100, 114158), (110, 103780), (200, 57079), (220, 51890), (275, 41512), (440, 25945), (550, 20756), (1100, 10378), (2200, 5189)]