51801100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{39847}}^1$

素因数の和:39874

約数の個数: 36

約数和(自身を含む): 121058224

約数和(自身を除く): 69257124

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 39847, 79694, 159388, 199235, 398470, 518011, 796940, 996175, 1036022, 1992350, 2072044, 2590055, 3984700, 5180110, 10360220, 12950275, 25900550, 51801100]

約数ペア:

[(1, 51801100), (2, 25900550), (4, 12950275), (5, 10360220), (10, 5180110), (13, 3984700), (20, 2590055), (25, 2072044), (26, 1992350), (50, 1036022), (52, 996175), (65, 796940), (100, 518011), (130, 398470), (260, 199235), (325, 159388), (650, 79694), (1300, 39847)]