1402138220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{55333}}^1$

素因数の和:55530

約数の個数: 48

約数和(自身を含む): 3383784768

約数和(自身を除く): 1981646548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3620, 5068, 6335, 12670, 25340, 55333, 110666, 221332, 276665, 387331, 553330, 774662, 1106660, 1549324, 1936655, 3873310, 7746620, 10015273, 20030546, 40061092, 50076365, 70106911, 100152730, 140213822, 200305460, 280427644, 350534555, 701069110, 1402138220]

約数ペア:

[(1, 1402138220), (2, 701069110), (4, 350534555), (5, 280427644), (7, 200305460), (10, 140213822), (14, 100152730), (20, 70106911), (28, 50076365), (35, 40061092), (70, 20030546), (140, 10015273), (181, 7746620), (362, 3873310), (724, 1936655), (905, 1549324), (1267, 1106660), (1810, 774662), (2534, 553330), (3620, 387331), (5068, 276665), (6335, 221332), (12670, 110666), (25340, 55333)]