2788893310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5691619}}^1$

素因数の和:5691640

約数の個数: 24

約数和(自身を含む): 5839602120

約数和(自身を除く): 3050708810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5691619, 11383238, 28458095, 39841333, 56916190, 79682666, 199206665, 278889331, 398413330, 557778662, 1394446655, 2788893310]

約数ペア:

[(1, 2788893310), (2, 1394446655), (5, 557778662), (7, 398413330), (10, 278889331), (14, 199206665), (35, 79682666), (49, 56916190), (70, 39841333), (98, 28458095), (245, 11383238), (490, 5691619)]