3420620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 8382528

約数和(自身を除く): 4961908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 461, 530, 742, 922, 1060, 1484, 1844, 1855, 2305, 3227, 3710, 4610, 6454, 7420, 9220, 12908, 16135, 24433, 32270, 48866, 64540, 97732, 122165, 171031, 244330, 342062, 488660, 684124, 855155, 1710310, 3420620]

約数ペア:

[(1, 3420620), (2, 1710310), (4, 855155), (5, 684124), (7, 488660), (10, 342062), (14, 244330), (20, 171031), (28, 122165), (35, 97732), (53, 64540), (70, 48866), (106, 32270), (140, 24433), (212, 16135), (265, 12908), (371, 9220), (461, 7420), (530, 6454), (742, 4610), (922, 3710), (1060, 3227), (1484, 2305), (1844, 1855)]