17952920

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{937}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 40521600

約数和(自身を除く): 22568680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 937, 958, 1874, 1916, 2395, 3748, 3832, 4685, 4790, 7496, 9370, 9580, 18740, 19160, 37480, 448823, 897646, 1795292, 2244115, 3590584, 4488230, 8976460, 17952920]

約数ペア:

[(1, 17952920), (2, 8976460), (4, 4488230), (5, 3590584), (8, 2244115), (10, 1795292), (20, 897646), (40, 448823), (479, 37480), (937, 19160), (958, 18740), (1874, 9580), (1916, 9370), (2395, 7496), (3748, 4790), (3832, 4685)]