11515900

素因数分解:

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

素因数の和:92

約数の個数: 108

約数和(自身を含む): 29763720

約数和(自身を除く): 18247820

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 29, 38, 44, 50, 55, 58, 76, 95, 100, 110, 116, 145, 190, 209, 220, 275, 290, 319, 361, 380, 418, 475, 550, 551, 580, 638, 722, 725, 836, 950, 1045, 1100, 1102, 1276, 1444, 1450, 1595, 1805, 1900, 2090, 2204, 2755, 2900, 3190, 3610, 3971, 4180, 5225, 5510, 6061, 6380, 7220, 7942, 7975, 9025, 10450, 10469, 11020, 12122, 13775, 15884, 15950, 18050, 19855, 20900, 20938, 24244, 27550, 30305, 31900, 36100, 39710, 41876, 52345, 55100, 60610, 79420, 99275, 104690, 115159, 121220, 151525, 198550, 209380, 230318, 261725, 303050, 397100, 460636, 523450, 575795, 606100, 1046900, 1151590, 2303180, 2878975, 5757950, 11515900]

約数ペア:

[(1, 11515900), (2, 5757950), (4, 2878975), (5, 2303180), (10, 1151590), (11, 1046900), (19, 606100), (20, 575795), (22, 523450), (25, 460636), (29, 397100), (38, 303050), (44, 261725), (50, 230318), (55, 209380), (58, 198550), (76, 151525), (95, 121220), (100, 115159), (110, 104690), (116, 99275), (145, 79420), (190, 60610), (209, 55100), (220, 52345), (275, 41876), (290, 39710), (319, 36100), (361, 31900), (380, 30305), (418, 27550), (475, 24244), (550, 20938), (551, 20900), (580, 19855), (638, 18050), (722, 15950), (725, 15884), (836, 13775), (950, 12122), (1045, 11020), (1100, 10469), (1102, 10450), (1276, 9025), (1444, 7975), (1450, 7942), (1595, 7220), (1805, 6380), (1900, 6061), (2090, 5510), (2204, 5225), (2755, 4180), (2900, 3971), (3190, 3610)]