47142040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5639}}^1$

素因数の和:5680

約数の個数: 64

約数和(自身を含む): 121824000

約数和(自身を除く): 74681960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 5639, 8360, 11278, 22556, 28195, 45112, 56390, 62029, 107141, 112780, 124058, 214282, 225560, 248116, 310145, 428564, 496232, 535705, 620290, 857128, 1071410, 1178551, 1240580, 2142820, 2357102, 2481160, 4285640, 4714204, 5892755, 9428408, 11785510, 23571020, 47142040]

約数ペア:

[(1, 47142040), (2, 23571020), (4, 11785510), (5, 9428408), (8, 5892755), (10, 4714204), (11, 4285640), (19, 2481160), (20, 2357102), (22, 2142820), (38, 1240580), (40, 1178551), (44, 1071410), (55, 857128), (76, 620290), (88, 535705), (95, 496232), (110, 428564), (152, 310145), (190, 248116), (209, 225560), (220, 214282), (380, 124058), (418, 112780), (440, 107141), (760, 62029), (836, 56390), (1045, 45112), (1672, 28195), (2090, 22556), (4180, 11278), (5639, 8360)]