13722760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6473}}^1$

素因数の和:6537

約数の個数: 32

約数和(自身を含む): 31463640

約数和(自身を除く): 17740880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6473, 12946, 25892, 32365, 51784, 64730, 129460, 258920, 343069, 686138, 1372276, 1715345, 2744552, 3430690, 6861380, 13722760]

約数ペア:

[(1, 13722760), (2, 6861380), (4, 3430690), (5, 2744552), (8, 1715345), (10, 1372276), (20, 686138), (40, 343069), (53, 258920), (106, 129460), (212, 64730), (265, 51784), (424, 32365), (530, 25892), (1060, 12946), (2120, 6473)]