5138980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 13934592

約数和(自身を除く): 8795612

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 71, 77, 94, 110, 140, 142, 154, 188, 220, 235, 284, 308, 329, 355, 385, 470, 497, 517, 658, 710, 770, 781, 940, 994, 1034, 1316, 1420, 1540, 1562, 1645, 1988, 2068, 2485, 2585, 3124, 3290, 3337, 3619, 3905, 4970, 5170, 5467, 6580, 6674, 7238, 7810, 9940, 10340, 10934, 13348, 14476, 15620, 16685, 18095, 21868, 23359, 27335, 33370, 36190, 36707, 46718, 54670, 66740, 72380, 73414, 93436, 109340, 116795, 146828, 183535, 233590, 256949, 367070, 467180, 513898, 734140, 1027796, 1284745, 2569490, 5138980]

約数ペア:

[(1, 5138980), (2, 2569490), (4, 1284745), (5, 1027796), (7, 734140), (10, 513898), (11, 467180), (14, 367070), (20, 256949), (22, 233590), (28, 183535), (35, 146828), (44, 116795), (47, 109340), (55, 93436), (70, 73414), (71, 72380), (77, 66740), (94, 54670), (110, 46718), (140, 36707), (142, 36190), (154, 33370), (188, 27335), (220, 23359), (235, 21868), (284, 18095), (308, 16685), (329, 15620), (355, 14476), (385, 13348), (470, 10934), (497, 10340), (517, 9940), (658, 7810), (710, 7238), (770, 6674), (781, 6580), (940, 5467), (994, 5170), (1034, 4970), (1316, 3905), (1420, 3619), (1540, 3337), (1562, 3290), (1645, 3124), (1988, 2585), (2068, 2485)]