47388620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{57791}}^1$

素因数の和:57841

約数の個数: 24

約数和(自身を含む): 101945088

約数和(自身を除く): 54556468

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 57791, 115582, 231164, 288955, 577910, 1155820, 2369431, 4738862, 9477724, 11847155, 23694310, 47388620]

約数ペア:

[(1, 47388620), (2, 23694310), (4, 11847155), (5, 9477724), (10, 4738862), (20, 2369431), (41, 1155820), (82, 577910), (164, 288955), (205, 231164), (410, 115582), (820, 57791)]