2278974740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3607}}^1\times {\mathrm{4513}}^1$

素因数の和:8136

約数の個数: 48

約数和(自身を含む): 5472268032

約数和(自身を除く): 3193293292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3607, 4513, 7214, 9026, 14428, 18035, 18052, 22565, 25249, 31591, 36070, 45130, 50498, 63182, 72140, 90260, 100996, 126245, 126364, 157955, 252490, 315910, 504980, 631820, 16278391, 32556782, 65113564, 81391955, 113948737, 162783910, 227897474, 325567820, 455794948, 569743685, 1139487370, 2278974740]

約数ペア:

[(1, 2278974740), (2, 1139487370), (4, 569743685), (5, 455794948), (7, 325567820), (10, 227897474), (14, 162783910), (20, 113948737), (28, 81391955), (35, 65113564), (70, 32556782), (140, 16278391), (3607, 631820), (4513, 504980), (7214, 315910), (9026, 252490), (14428, 157955), (18035, 126364), (18052, 126245), (22565, 100996), (25249, 90260), (31591, 72140), (36070, 63182), (45130, 50498)]