3964720.00000000

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 141240960

約数和(自身を除く): 69053804

約数列:

[1, 2, 4, 19, 23, 38, 46, 61, 76, 92, 122, 244, 437, 677, 874, 1159, 1354, 1403, 1748, 2318, 2708, 2806, 4636, 5612, 12863, 15571, 25726, 26657, 31142, 41297, 51452, 53314, 62284, 82594, 106628, 165188, 295849, 591698, 784643, 949831, 1183396, 1569286, 1899662, 3138572, 3799324, 18046789, 36093578, 72187156]

約数ペア:

[(1, 72187156), (2, 36093578), (4, 18046789), (19, 3799324), (23, 3138572), (38, 1899662), (46, 1569286), (61, 1183396), (76, 949831), (92, 784643), (122, 591698), (244, 295849), (437, 165188), (677, 106628), (874, 82594), (1159, 62284), (1354, 53314), (1403, 51452), (1748, 41297), (2318, 31142), (2708, 26657), (2806, 25726), (4636, 15571), (5612, 12863)]