164424589780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3755701}}^1$

素因数の和:3755920

約数の個数: 48

約数和(自身を含む): 378574761600

約数和(自身を除く): 214150171820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1990, 2189, 3980, 4378, 8756, 10945, 21890, 43780, 3755701, 7511402, 15022804, 18778505, 37557010, 41312711, 75114020, 82625422, 165250844, 206563555, 413127110, 747384499, 826254220, 1494768998, 2989537996, 3736922495, 7473844990, 8221229489, 14947689980, 16442458978, 32884917956, 41106147445, 82212294890, 164424589780]

約数ペア:

[(1, 164424589780), (2, 82212294890), (4, 41106147445), (5, 32884917956), (10, 16442458978), (11, 14947689980), (20, 8221229489), (22, 7473844990), (44, 3736922495), (55, 2989537996), (110, 1494768998), (199, 826254220), (220, 747384499), (398, 413127110), (796, 206563555), (995, 165250844), (1990, 82625422), (2189, 75114020), (3980, 41312711), (4378, 37557010), (8756, 18778505), (10945, 15022804), (21890, 7511402), (43780, 3755701)]