164470.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 4895520

約数和(自身を除く): 2603140

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1879, 3758, 7516, 9395, 18790, 37580, 114619, 229238, 458476, 573095, 1146190, 2292380]

約数ペア:

[(1, 2292380), (2, 1146190), (4, 573095), (5, 458476), (10, 229238), (20, 114619), (61, 37580), (122, 18790), (244, 9395), (305, 7516), (610, 3758), (1220, 1879)]