47881900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 124992000

約数和(自身を除く): 77110100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 29, 38, 44, 50, 55, 58, 76, 79, 95, 100, 110, 116, 145, 158, 190, 209, 220, 275, 290, 316, 319, 380, 395, 418, 475, 550, 551, 580, 638, 725, 790, 836, 869, 950, 1045, 1100, 1102, 1276, 1450, 1501, 1580, 1595, 1738, 1900, 1975, 2090, 2204, 2291, 2755, 2900, 3002, 3190, 3476, 3950, 4180, 4345, 4582, 5225, 5510, 6004, 6061, 6380, 7505, 7900, 7975, 8690, 9164, 10450, 11020, 11455, 12122, 13775, 15010, 15950, 16511, 17380, 20900, 21725, 22910, 24244, 25201, 27550, 30020, 30305, 31900, 33022, 37525, 43450, 43529, 45820, 50402, 55100, 57275, 60610, 66044, 75050, 82555, 86900, 87058, 100804, 114550, 121220, 126005, 150100, 151525, 165110, 174116, 217645, 229100, 252010, 303050, 330220, 412775, 435290, 478819, 504020, 606100, 630025, 825550, 870580, 957638, 1088225, 1260050, 1651100, 1915276, 2176450, 2394095, 2520100, 4352900, 4788190, 9576380, 11970475, 23940950, 47881900]

約数ペア:

[(1, 47881900), (2, 23940950), (4, 11970475), (5, 9576380), (10, 4788190), (11, 4352900), (19, 2520100), (20, 2394095), (22, 2176450), (25, 1915276), (29, 1651100), (38, 1260050), (44, 1088225), (50, 957638), (55, 870580), (58, 825550), (76, 630025), (79, 606100), (95, 504020), (100, 478819), (110, 435290), (116, 412775), (145, 330220), (158, 303050), (190, 252010), (209, 229100), (220, 217645), (275, 174116), (290, 165110), (316, 151525), (319, 150100), (380, 126005), (395, 121220), (418, 114550), (475, 100804), (550, 87058), (551, 86900), (580, 82555), (638, 75050), (725, 66044), (790, 60610), (836, 57275), (869, 55100), (950, 50402), (1045, 45820), (1100, 43529), (1102, 43450), (1276, 37525), (1450, 33022), (1501, 31900), (1580, 30305), (1595, 30020), (1738, 27550), (1900, 25201), (1975, 24244), (2090, 22910), (2204, 21725), (2291, 20900), (2755, 17380), (2900, 16511), (3002, 15950), (3190, 15010), (3476, 13775), (3950, 12122), (4180, 11455), (4345, 11020), (4582, 10450), (5225, 9164), (5510, 8690), (6004, 7975), (6061, 7900), (6380, 7505)]