3935540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28111}}^1$

素因数の和:28127

約数の個数: 24

約数和(自身を含む): 9445632

約数和(自身を除く): 5510092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28111, 56222, 112444, 140555, 196777, 281110, 393554, 562220, 787108, 983885, 1967770, 3935540]

約数ペア:

[(1, 3935540), (2, 1967770), (4, 983885), (5, 787108), (7, 562220), (10, 393554), (14, 281110), (20, 196777), (28, 140555), (35, 112444), (70, 56222), (140, 28111)]