2395220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 5419008

約数和(自身を除く): 3023788

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 127, 164, 205, 230, 254, 410, 460, 508, 635, 820, 943, 1270, 1886, 2540, 2921, 3772, 4715, 5207, 5842, 9430, 10414, 11684, 14605, 18860, 20828, 26035, 29210, 52070, 58420, 104140, 119761, 239522, 479044, 598805, 1197610, 2395220]

約数ペア:

[(1, 2395220), (2, 1197610), (4, 598805), (5, 479044), (10, 239522), (20, 119761), (23, 104140), (41, 58420), (46, 52070), (82, 29210), (92, 26035), (115, 20828), (127, 18860), (164, 14605), (205, 11684), (230, 10414), (254, 9430), (410, 5842), (460, 5207), (508, 4715), (635, 3772), (820, 2921), (943, 2540), (1270, 1886)]