850367060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{13127}}^1$

素因数の和:13256

約数の個数: 48

約数和(自身を含む): 1852623360

約数和(自身を除く): 1002256300

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 205, 316, 395, 410, 790, 820, 1580, 3239, 6478, 12956, 13127, 16195, 26254, 32390, 52508, 64780, 65635, 131270, 262540, 538207, 1037033, 1076414, 2074066, 2152828, 2691035, 4148132, 5185165, 5382070, 10370330, 10764140, 20740660, 42518353, 85036706, 170073412, 212591765, 425183530, 850367060]

約数ペア:

[(1, 850367060), (2, 425183530), (4, 212591765), (5, 170073412), (10, 85036706), (20, 42518353), (41, 20740660), (79, 10764140), (82, 10370330), (158, 5382070), (164, 5185165), (205, 4148132), (316, 2691035), (395, 2152828), (410, 2074066), (790, 1076414), (820, 1037033), (1580, 538207), (3239, 262540), (6478, 131270), (12956, 65635), (13127, 64780), (16195, 52508), (26254, 32390)]