52820020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 132814080

約数和(自身を除く): 79994060

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 34, 44, 55, 58, 68, 85, 110, 116, 145, 170, 187, 220, 290, 319, 340, 374, 487, 493, 580, 638, 748, 935, 974, 986, 1276, 1595, 1870, 1948, 1972, 2435, 2465, 3190, 3740, 4870, 4930, 5357, 5423, 6380, 8279, 9740, 9860, 10714, 10846, 14123, 16558, 21428, 21692, 26785, 27115, 28246, 33116, 41395, 53570, 54230, 56492, 70615, 82790, 91069, 107140, 108460, 141230, 155353, 165580, 182138, 240091, 282460, 310706, 364276, 455345, 480182, 621412, 776765, 910690, 960364, 1200455, 1553530, 1821380, 2400910, 2641001, 3107060, 4801820, 5282002, 10564004, 13205005, 26410010, 52820020]

約数ペア:

[(1, 52820020), (2, 26410010), (4, 13205005), (5, 10564004), (10, 5282002), (11, 4801820), (17, 3107060), (20, 2641001), (22, 2400910), (29, 1821380), (34, 1553530), (44, 1200455), (55, 960364), (58, 910690), (68, 776765), (85, 621412), (110, 480182), (116, 455345), (145, 364276), (170, 310706), (187, 282460), (220, 240091), (290, 182138), (319, 165580), (340, 155353), (374, 141230), (487, 108460), (493, 107140), (580, 91069), (638, 82790), (748, 70615), (935, 56492), (974, 54230), (986, 53570), (1276, 41395), (1595, 33116), (1870, 28246), (1948, 27115), (1972, 26785), (2435, 21692), (2465, 21428), (3190, 16558), (3740, 14123), (4870, 10846), (4930, 10714), (5357, 9860), (5423, 9740), (6380, 8279)]