51076220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6337}}^1$

素因数の和:6390

約数の個数: 48

約数和(自身を含む): 119255808

約数和(自身を除く): 68179588

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, 6337, 8060, 12674, 25348, 31685, 63370, 82381, 126740, 164762, 196447, 329524, 392894, 411905, 785788, 823810, 982235, 1647620, 1964470, 2553811, 3928940, 5107622, 10215244, 12769055, 25538110, 51076220]

約数ペア:

[(1, 51076220), (2, 25538110), (4, 12769055), (5, 10215244), (10, 5107622), (13, 3928940), (20, 2553811), (26, 1964470), (31, 1647620), (52, 982235), (62, 823810), (65, 785788), (124, 411905), (130, 392894), (155, 329524), (260, 196447), (310, 164762), (403, 126740), (620, 82381), (806, 63370), (1612, 31685), (2015, 25348), (4030, 12674), (6337, 8060)]