3222040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 7326000

約数和(自身を除く): 4103960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 739, 872, 1090, 1478, 2180, 2956, 3695, 4360, 5912, 7390, 14780, 29560, 80551, 161102, 322204, 402755, 644408, 805510, 1611020, 3222040]

約数ペア:

[(1, 3222040), (2, 1611020), (4, 805510), (5, 644408), (8, 402755), (10, 322204), (20, 161102), (40, 80551), (109, 29560), (218, 14780), (436, 7390), (545, 5912), (739, 4360), (872, 3695), (1090, 2956), (1478, 2180)]