52451720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 123552000

約数和(自身を除く): 71100280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 103, 116, 145, 206, 232, 290, 412, 439, 515, 580, 824, 878, 1030, 1160, 1756, 2060, 2195, 2987, 3512, 4120, 4390, 5974, 8780, 11948, 12731, 14935, 17560, 23896, 25462, 29870, 45217, 50924, 59740, 63655, 90434, 101848, 119480, 127310, 180868, 226085, 254620, 361736, 452170, 509240, 904340, 1311293, 1808680, 2622586, 5245172, 6556465, 10490344, 13112930, 26225860, 52451720]

約数ペア:

[(1, 52451720), (2, 26225860), (4, 13112930), (5, 10490344), (8, 6556465), (10, 5245172), (20, 2622586), (29, 1808680), (40, 1311293), (58, 904340), (103, 509240), (116, 452170), (145, 361736), (206, 254620), (232, 226085), (290, 180868), (412, 127310), (439, 119480), (515, 101848), (580, 90434), (824, 63655), (878, 59740), (1030, 50924), (1160, 45217), (1756, 29870), (2060, 25462), (2195, 23896), (2987, 17560), (3512, 14935), (4120, 12731), (4390, 11948), (5974, 8780)]