7946900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6113}}^1$

素因数の和:6140

約数の個数: 36

約数和(自身を含む): 18574332

約数和(自身を除く): 10627432

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6113, 12226, 24452, 30565, 61130, 79469, 122260, 152825, 158938, 305650, 317876, 397345, 611300, 794690, 1589380, 1986725, 3973450, 7946900]

約数ペア:

[(1, 7946900), (2, 3973450), (4, 1986725), (5, 1589380), (10, 794690), (13, 611300), (20, 397345), (25, 317876), (26, 305650), (50, 158938), (52, 152825), (65, 122260), (100, 79469), (130, 61130), (260, 30565), (325, 24452), (650, 12226), (1300, 6113)]