42051820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 93078720

約数和(自身を除く): 51026900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 565, 809, 1130, 1618, 2260, 2599, 3236, 4045, 5198, 8090, 10396, 12995, 16180, 18607, 25990, 37214, 51980, 74428, 91417, 93035, 182834, 186070, 365668, 372140, 457085, 914170, 1828340, 2102591, 4205182, 8410364, 10512955, 21025910, 42051820]

約数ペア:

[(1, 42051820), (2, 21025910), (4, 10512955), (5, 8410364), (10, 4205182), (20, 2102591), (23, 1828340), (46, 914170), (92, 457085), (113, 372140), (115, 365668), (226, 186070), (230, 182834), (452, 93035), (460, 91417), (565, 74428), (809, 51980), (1130, 37214), (1618, 25990), (2260, 18607), (2599, 16180), (3236, 12995), (4045, 10396), (5198, 8090)]