19677700

素因数分解:

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

素因数の和:28132

約数の個数: 36

約数和(自身を含む): 48802432

約数和(自身を除く): 29124732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28111, 56222, 112444, 140555, 196777, 281110, 393554, 562220, 702775, 787108, 983885, 1405550, 1967770, 2811100, 3935540, 4919425, 9838850, 19677700]

約数ペア:

[(1, 19677700), (2, 9838850), (4, 4919425), (5, 3935540), (7, 2811100), (10, 1967770), (14, 1405550), (20, 983885), (25, 787108), (28, 702775), (35, 562220), (50, 393554), (70, 281110), (100, 196777), (140, 140555), (175, 112444), (350, 56222), (700, 28111)]