15893800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6113}}^1$

素因数の和:6142

約数の個数: 48

約数和(自身を含む): 39802140

約数和(自身を除く): 23908340

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 6113, 12226, 24452, 30565, 48904, 61130, 79469, 122260, 152825, 158938, 244520, 305650, 317876, 397345, 611300, 635752, 794690, 1222600, 1589380, 1986725, 3178760, 3973450, 7946900, 15893800]

約数ペア:

[(1, 15893800), (2, 7946900), (4, 3973450), (5, 3178760), (8, 1986725), (10, 1589380), (13, 1222600), (20, 794690), (25, 635752), (26, 611300), (40, 397345), (50, 317876), (52, 305650), (65, 244520), (100, 158938), (104, 152825), (130, 122260), (200, 79469), (260, 61130), (325, 48904), (520, 30565), (650, 24452), (1300, 12226), (2600, 6113)]