51069460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1907}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 116678016

約数和(自身を除く): 65608556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 1907, 2060, 2678, 3814, 5356, 6695, 7628, 9535, 13390, 19070, 24791, 26780, 38140, 49582, 99164, 123955, 196421, 247910, 392842, 495820, 785684, 982105, 1964210, 2553473, 3928420, 5106946, 10213892, 12767365, 25534730, 51069460]

約数ペア:

[(1, 51069460), (2, 25534730), (4, 12767365), (5, 10213892), (10, 5106946), (13, 3928420), (20, 2553473), (26, 1964210), (52, 982105), (65, 785684), (103, 495820), (130, 392842), (206, 247910), (260, 196421), (412, 123955), (515, 99164), (1030, 49582), (1339, 38140), (1907, 26780), (2060, 24791), (2678, 19070), (3814, 13390), (5356, 9535), (6695, 7628)]