1366704620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{17791}}^1$

素因数の和:17990

約数の個数: 48

約数和(自身を含む): 3012968448

約数和(自身を除く): 1646263828

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 167, 230, 334, 460, 668, 835, 1670, 3340, 3841, 7682, 15364, 17791, 19205, 35582, 38410, 71164, 76820, 88955, 177910, 355820, 409193, 818386, 1636772, 2045965, 2971097, 4091930, 5942194, 8183860, 11884388, 14855485, 29710970, 59421940, 68335231, 136670462, 273340924, 341676155, 683352310, 1366704620]

約数ペア:

[(1, 1366704620), (2, 683352310), (4, 341676155), (5, 273340924), (10, 136670462), (20, 68335231), (23, 59421940), (46, 29710970), (92, 14855485), (115, 11884388), (167, 8183860), (230, 5942194), (334, 4091930), (460, 2971097), (668, 2045965), (835, 1636772), (1670, 818386), (3340, 409193), (3841, 355820), (7682, 177910), (15364, 88955), (17791, 76820), (19205, 71164), (35582, 38410)]