9620840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12659}}^1$

素因数の和:12689

約数の個数: 32

約数和(自身を含む): 22788000

約数和(自身を除く): 13167160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 12659, 25318, 50636, 63295, 101272, 126590, 240521, 253180, 481042, 506360, 962084, 1202605, 1924168, 2405210, 4810420, 9620840]

約数ペア:

[(1, 9620840), (2, 4810420), (4, 2405210), (5, 1924168), (8, 1202605), (10, 962084), (19, 506360), (20, 481042), (38, 253180), (40, 240521), (76, 126590), (95, 101272), (152, 63295), (190, 50636), (380, 25318), (760, 12659)]