1738839970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1009}}^1\times {\mathrm{3517}}^1$

素因数の和:4547

約数の個数: 48

約数和(自身を含む): 3645562680

約数和(自身を除く): 1906722710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1009, 2018, 3517, 5045, 7034, 7063, 10090, 14126, 17585, 24619, 35170, 35315, 49238, 49441, 70630, 98882, 123095, 172333, 246190, 247205, 344666, 494410, 861665, 1723330, 3548653, 7097306, 17743265, 24840571, 35486530, 49681142, 124202855, 173883997, 248405710, 347767994, 869419985, 1738839970]

約数ペア:

[(1, 1738839970), (2, 869419985), (5, 347767994), (7, 248405710), (10, 173883997), (14, 124202855), (35, 49681142), (49, 35486530), (70, 24840571), (98, 17743265), (245, 7097306), (490, 3548653), (1009, 1723330), (2018, 861665), (3517, 494410), (5045, 344666), (7034, 247205), (7063, 246190), (10090, 172333), (14126, 123095), (17585, 98882), (24619, 70630), (35170, 49441), (35315, 49238)]