7147400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 17902500

約数和(自身を除く): 10755100

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 2749, 5498, 10996, 13745, 21992, 27490, 35737, 54980, 68725, 71474, 109960, 137450, 142948, 178685, 274900, 285896, 357370, 549800, 714740, 893425, 1429480, 1786850, 3573700, 7147400]

約数ペア:

[(1, 7147400), (2, 3573700), (4, 1786850), (5, 1429480), (8, 893425), (10, 714740), (13, 549800), (20, 357370), (25, 285896), (26, 274900), (40, 178685), (50, 142948), (52, 137450), (65, 109960), (100, 71474), (104, 68725), (130, 54980), (200, 35737), (260, 27490), (325, 21992), (520, 13745), (650, 10996), (1300, 5498), (2600, 2749)]