11218900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 31997952

約数和(自身を除く): 20779052

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 47, 50, 55, 62, 70, 77, 94, 100, 110, 124, 140, 154, 155, 175, 188, 217, 220, 235, 275, 308, 310, 329, 341, 350, 385, 434, 470, 517, 550, 620, 658, 682, 700, 770, 775, 868, 940, 1034, 1085, 1100, 1175, 1316, 1364, 1457, 1540, 1550, 1645, 1705, 1925, 2068, 2170, 2350, 2387, 2585, 2914, 3100, 3290, 3410, 3619, 3850, 4340, 4700, 4774, 5170, 5425, 5828, 6580, 6820, 7238, 7285, 7700, 8225, 8525, 9548, 10199, 10340, 10850, 11935, 12925, 14476, 14570, 16027, 16450, 17050, 18095, 20398, 21700, 23870, 25850, 29140, 32054, 32900, 34100, 36190, 36425, 40796, 47740, 50995, 51700, 59675, 64108, 72380, 72850, 80135, 90475, 101990, 112189, 119350, 145700, 160270, 180950, 203980, 224378, 238700, 254975, 320540, 361900, 400675, 448756, 509950, 560945, 801350, 1019900, 1121890, 1602700, 2243780, 2804725, 5609450, 11218900]

約数ペア:

[(1, 11218900), (2, 5609450), (4, 2804725), (5, 2243780), (7, 1602700), (10, 1121890), (11, 1019900), (14, 801350), (20, 560945), (22, 509950), (25, 448756), (28, 400675), (31, 361900), (35, 320540), (44, 254975), (47, 238700), (50, 224378), (55, 203980), (62, 180950), (70, 160270), (77, 145700), (94, 119350), (100, 112189), (110, 101990), (124, 90475), (140, 80135), (154, 72850), (155, 72380), (175, 64108), (188, 59675), (217, 51700), (220, 50995), (235, 47740), (275, 40796), (308, 36425), (310, 36190), (329, 34100), (341, 32900), (350, 32054), (385, 29140), (434, 25850), (470, 23870), (517, 21700), (550, 20398), (620, 18095), (658, 17050), (682, 16450), (700, 16027), (770, 14570), (775, 14476), (868, 12925), (940, 11935), (1034, 10850), (1085, 10340), (1100, 10199), (1175, 9548), (1316, 8525), (1364, 8225), (1457, 7700), (1540, 7285), (1550, 7238), (1645, 6820), (1705, 6580), (1925, 5828), (2068, 5425), (2170, 5170), (2350, 4774), (2387, 4700), (2585, 4340), (2914, 3850), (3100, 3619), (3290, 3410)]