43638820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4993}}^1$

素因数の和:5044

約数の個数: 48

約数和(自身を含む): 100679040

約数和(自身を除く): 57040220

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 4993, 8740, 9986, 19972, 24965, 49930, 94867, 99860, 114839, 189734, 229678, 379468, 459356, 474335, 574195, 948670, 1148390, 1897340, 2181941, 2296780, 4363882, 8727764, 10909705, 21819410, 43638820]

約数ペア:

[(1, 43638820), (2, 21819410), (4, 10909705), (5, 8727764), (10, 4363882), (19, 2296780), (20, 2181941), (23, 1897340), (38, 1148390), (46, 948670), (76, 574195), (92, 474335), (95, 459356), (115, 379468), (190, 229678), (230, 189734), (380, 114839), (437, 99860), (460, 94867), (874, 49930), (1748, 24965), (2185, 19972), (4370, 9986), (4993, 8740)]