29897720

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2551}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 67525920

約数和(自身を除く): 37628200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2551, 2930, 5102, 5860, 10204, 11720, 12755, 20408, 25510, 51020, 102040, 747443, 1494886, 2989772, 3737215, 5979544, 7474430, 14948860, 29897720]

約数ペア:

[(1, 29897720), (2, 14948860), (4, 7474430), (5, 5979544), (8, 3737215), (10, 2989772), (20, 1494886), (40, 747443), (293, 102040), (586, 51020), (1172, 25510), (1465, 20408), (2344, 12755), (2551, 11720), (2930, 10204), (5102, 5860)]