1604082620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1636819}}^1$

素因数の和:1636842

約数の個数: 36

約数和(自身を含む): 3918547080

約数和(自身を除く): 2314464460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1636819, 3273638, 6547276, 8184095, 11457733, 16368190, 22915466, 32736380, 45830932, 57288665, 80204131, 114577330, 160408262, 229154660, 320816524, 401020655, 802041310, 1604082620]

約数ペア:

[(1, 1604082620), (2, 802041310), (4, 401020655), (5, 320816524), (7, 229154660), (10, 160408262), (14, 114577330), (20, 80204131), (28, 57288665), (35, 45830932), (49, 32736380), (70, 22915466), (98, 16368190), (140, 11457733), (196, 8184095), (245, 6547276), (490, 3273638), (980, 1636819)]