38775940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 97542144

約数和(自身を除く): 58766204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 71, 83, 94, 140, 142, 166, 188, 235, 284, 329, 332, 355, 415, 470, 497, 581, 658, 710, 830, 940, 994, 1162, 1316, 1420, 1645, 1660, 1988, 2324, 2485, 2905, 3290, 3337, 3901, 4970, 5810, 5893, 6580, 6674, 7802, 9940, 11620, 11786, 13348, 15604, 16685, 19505, 23359, 23572, 27307, 29465, 33370, 39010, 41251, 46718, 54614, 58930, 66740, 78020, 82502, 93436, 109228, 116795, 117860, 136535, 165004, 206255, 233590, 273070, 276971, 412510, 467180, 546140, 553942, 825020, 1107884, 1384855, 1938797, 2769710, 3877594, 5539420, 7755188, 9693985, 19387970, 38775940]

約数ペア:

[(1, 38775940), (2, 19387970), (4, 9693985), (5, 7755188), (7, 5539420), (10, 3877594), (14, 2769710), (20, 1938797), (28, 1384855), (35, 1107884), (47, 825020), (70, 553942), (71, 546140), (83, 467180), (94, 412510), (140, 276971), (142, 273070), (166, 233590), (188, 206255), (235, 165004), (284, 136535), (329, 117860), (332, 116795), (355, 109228), (415, 93436), (470, 82502), (497, 78020), (581, 66740), (658, 58930), (710, 54614), (830, 46718), (940, 41251), (994, 39010), (1162, 33370), (1316, 29465), (1420, 27307), (1645, 23572), (1660, 23359), (1988, 19505), (2324, 16685), (2485, 15604), (2905, 13348), (3290, 11786), (3337, 11620), (3901, 9940), (4970, 7802), (5810, 6674), (5893, 6580)]