23571020

素因数分解:

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

素因数の和:5678

約数の個数: 48

約数和(自身を含む): 56851200

約数和(自身を除く): 33280180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 5639, 11278, 22556, 28195, 56390, 62029, 107141, 112780, 124058, 214282, 248116, 310145, 428564, 535705, 620290, 1071410, 1178551, 1240580, 2142820, 2357102, 4714204, 5892755, 11785510, 23571020]

約数ペア:

[(1, 23571020), (2, 11785510), (4, 5892755), (5, 4714204), (10, 2357102), (11, 2142820), (19, 1240580), (20, 1178551), (22, 1071410), (38, 620290), (44, 535705), (55, 428564), (76, 310145), (95, 248116), (110, 214282), (190, 124058), (209, 112780), (220, 107141), (380, 62029), (418, 56390), (836, 28195), (1045, 22556), (2090, 11278), (4180, 5639)]