3950244940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{40699}}^1$

素因数の和:40942

約数の個数: 48

約数和(自身を含む): 8697427200

約数和(自身を除く): 4747182260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 211, 230, 422, 460, 844, 1055, 2110, 4220, 4853, 9706, 19412, 24265, 40699, 48530, 81398, 97060, 162796, 203495, 406990, 813980, 936077, 1872154, 3744308, 4680385, 8587489, 9360770, 17174978, 18721540, 34349956, 42937445, 85874890, 171749780, 197512247, 395024494, 790048988, 987561235, 1975122470, 3950244940]

約数ペア:

[(1, 3950244940), (2, 1975122470), (4, 987561235), (5, 790048988), (10, 395024494), (20, 197512247), (23, 171749780), (46, 85874890), (92, 42937445), (115, 34349956), (211, 18721540), (230, 17174978), (422, 9360770), (460, 8587489), (844, 4680385), (1055, 3744308), (2110, 1872154), (4220, 936077), (4853, 813980), (9706, 406990), (19412, 203495), (24265, 162796), (40699, 97060), (48530, 81398)]