83390020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1879}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 200874240

約数和(自身を除く): 117484220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 1879, 2219, 3170, 3758, 4438, 6340, 7516, 8876, 9395, 11095, 13153, 18790, 22190, 26306, 37580, 44380, 52612, 65765, 131530, 263060, 595643, 1191286, 2382572, 2978215, 4169501, 5956430, 8339002, 11912860, 16678004, 20847505, 41695010, 83390020]

約数ペア:

[(1, 83390020), (2, 41695010), (4, 20847505), (5, 16678004), (7, 11912860), (10, 8339002), (14, 5956430), (20, 4169501), (28, 2978215), (35, 2382572), (70, 1191286), (140, 595643), (317, 263060), (634, 131530), (1268, 65765), (1585, 52612), (1879, 44380), (2219, 37580), (3170, 26306), (3758, 22190), (4438, 18790), (6340, 13153), (7516, 11095), (8876, 9395)]