85756420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4547}}^1$

素因数の和:4620

約数の個数: 48

約数和(自身を含む): 192544128

約数和(自身を除く): 106787708

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4547, 4715, 9094, 9430, 18188, 18860, 22735, 45470, 90940, 104581, 186427, 209162, 372854, 418324, 522905, 745708, 932135, 1045810, 1864270, 2091620, 3728540, 4287821, 8575642, 17151284, 21439105, 42878210, 85756420]

約数ペア:

[(1, 85756420), (2, 42878210), (4, 21439105), (5, 17151284), (10, 8575642), (20, 4287821), (23, 3728540), (41, 2091620), (46, 1864270), (82, 1045810), (92, 932135), (115, 745708), (164, 522905), (205, 418324), (230, 372854), (410, 209162), (460, 186427), (820, 104581), (943, 90940), (1886, 45470), (3772, 22735), (4547, 18860), (4715, 18188), (9094, 9430)]