55610660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{809}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 133902720

約数和(自身を除く): 78292060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 809, 982, 1618, 1964, 2455, 3236, 3437, 4045, 4910, 5663, 6874, 8090, 9820, 11326, 13748, 16180, 17185, 22652, 28315, 34370, 56630, 68740, 113260, 397219, 794438, 1588876, 1986095, 2780533, 3972190, 5561066, 7944380, 11122132, 13902665, 27805330, 55610660]

約数ペア:

[(1, 55610660), (2, 27805330), (4, 13902665), (5, 11122132), (7, 7944380), (10, 5561066), (14, 3972190), (20, 2780533), (28, 1986095), (35, 1588876), (70, 794438), (140, 397219), (491, 113260), (809, 68740), (982, 56630), (1618, 34370), (1964, 28315), (2455, 22652), (3236, 17185), (3437, 16180), (4045, 13748), (4910, 11326), (5663, 9820), (6874, 8090)]