3212860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 7874496

約数和(自身を除く): 4661636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 433, 530, 742, 866, 1060, 1484, 1732, 1855, 2165, 3031, 3710, 4330, 6062, 7420, 8660, 12124, 15155, 22949, 30310, 45898, 60620, 91796, 114745, 160643, 229490, 321286, 458980, 642572, 803215, 1606430, 3212860]

約数ペア:

[(1, 3212860), (2, 1606430), (4, 803215), (5, 642572), (7, 458980), (10, 321286), (14, 229490), (20, 160643), (28, 114745), (35, 91796), (53, 60620), (70, 45898), (106, 30310), (140, 22949), (212, 15155), (265, 12124), (371, 8660), (433, 7420), (530, 6062), (742, 4330), (866, 3710), (1060, 3031), (1484, 2165), (1732, 1855)]