49988260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 125411328

約数和(自身を除く): 75423068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 71, 94, 107, 140, 142, 188, 214, 235, 284, 329, 355, 428, 470, 497, 535, 658, 710, 749, 940, 994, 1070, 1316, 1420, 1498, 1645, 1988, 2140, 2485, 2996, 3290, 3337, 3745, 4970, 5029, 6580, 6674, 7490, 7597, 9940, 10058, 13348, 14980, 15194, 16685, 20116, 23359, 25145, 30388, 33370, 35203, 37985, 46718, 50290, 53179, 66740, 70406, 75970, 93436, 100580, 106358, 116795, 140812, 151940, 176015, 212716, 233590, 265895, 352030, 357059, 467180, 531790, 704060, 714118, 1063580, 1428236, 1785295, 2499413, 3570590, 4998826, 7141180, 9997652, 12497065, 24994130, 49988260]

約数ペア:

[(1, 49988260), (2, 24994130), (4, 12497065), (5, 9997652), (7, 7141180), (10, 4998826), (14, 3570590), (20, 2499413), (28, 1785295), (35, 1428236), (47, 1063580), (70, 714118), (71, 704060), (94, 531790), (107, 467180), (140, 357059), (142, 352030), (188, 265895), (214, 233590), (235, 212716), (284, 176015), (329, 151940), (355, 140812), (428, 116795), (470, 106358), (497, 100580), (535, 93436), (658, 75970), (710, 70406), (749, 66740), (940, 53179), (994, 50290), (1070, 46718), (1316, 37985), (1420, 35203), (1498, 33370), (1645, 30388), (1988, 25145), (2140, 23359), (2485, 20116), (2996, 16685), (3290, 15194), (3337, 14980), (3745, 13348), (4970, 10058), (5029, 9940), (6580, 7597), (6674, 7490)]