49473880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 115577280

約数和(自身を除く): 66103400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 97, 164, 194, 205, 311, 328, 388, 410, 485, 622, 776, 820, 970, 1244, 1555, 1640, 1940, 2488, 3110, 3880, 3977, 6220, 7954, 12440, 12751, 15908, 19885, 25502, 30167, 31816, 39770, 51004, 60334, 63755, 79540, 102008, 120668, 127510, 150835, 159080, 241336, 255020, 301670, 510040, 603340, 1206680, 1236847, 2473694, 4947388, 6184235, 9894776, 12368470, 24736940, 49473880]

約数ペア:

[(1, 49473880), (2, 24736940), (4, 12368470), (5, 9894776), (8, 6184235), (10, 4947388), (20, 2473694), (40, 1236847), (41, 1206680), (82, 603340), (97, 510040), (164, 301670), (194, 255020), (205, 241336), (311, 159080), (328, 150835), (388, 127510), (410, 120668), (485, 102008), (622, 79540), (776, 63755), (820, 60334), (970, 51004), (1244, 39770), (1555, 31816), (1640, 30167), (1940, 25502), (2488, 19885), (3110, 15908), (3880, 12751), (3977, 12440), (6220, 7954)]