51877420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16111}}^1$

素因数の和:16150

約数の個数: 48

約数和(自身を含む): 129927168

約数和(自身を除く): 78049748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 16111, 32222, 64444, 80555, 112777, 161110, 225554, 322220, 370553, 451108, 563885, 741106, 1127770, 1482212, 1852765, 2255540, 2593871, 3705530, 5187742, 7411060, 10375484, 12969355, 25938710, 51877420]

約数ペア:

[(1, 51877420), (2, 25938710), (4, 12969355), (5, 10375484), (7, 7411060), (10, 5187742), (14, 3705530), (20, 2593871), (23, 2255540), (28, 1852765), (35, 1482212), (46, 1127770), (70, 741106), (92, 563885), (115, 451108), (140, 370553), (161, 322220), (230, 225554), (322, 161110), (460, 112777), (644, 80555), (805, 64444), (1610, 32222), (3220, 16111)]