50673220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6287}}^1$

素因数の和:6340

約数の個数: 48

約数和(自身を含む): 118315008

約数和(自身を除く): 67641788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 6287, 8060, 12574, 25148, 31435, 62870, 81731, 125740, 163462, 194897, 326924, 389794, 408655, 779588, 817310, 974485, 1634620, 1948970, 2533661, 3897940, 5067322, 10134644, 12668305, 25336610, 50673220]

約数ペア:

[(1, 50673220), (2, 25336610), (4, 12668305), (5, 10134644), (10, 5067322), (13, 3897940), (20, 2533661), (26, 1948970), (31, 1634620), (52, 974485), (62, 817310), (65, 779588), (124, 408655), (130, 389794), (155, 326924), (260, 194897), (310, 163462), (403, 125740), (620, 81731), (806, 62870), (1612, 31435), (2015, 25148), (4030, 12574), (6287, 8060)]