3471580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 8438976

約数和(自身を除く): 4967396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 181, 274, 362, 548, 685, 724, 905, 959, 1267, 1370, 1810, 1918, 2534, 2740, 3620, 3836, 4795, 5068, 6335, 9590, 12670, 19180, 24797, 25340, 49594, 99188, 123985, 173579, 247970, 347158, 495940, 694316, 867895, 1735790, 3471580]

約数ペア:

[(1, 3471580), (2, 1735790), (4, 867895), (5, 694316), (7, 495940), (10, 347158), (14, 247970), (20, 173579), (28, 123985), (35, 99188), (70, 49594), (137, 25340), (140, 24797), (181, 19180), (274, 12670), (362, 9590), (548, 6335), (685, 5068), (724, 4795), (905, 3836), (959, 3620), (1267, 2740), (1370, 2534), (1810, 1918)]