77366860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2789}}^1$

素因数の和:2890

約数の個数: 48

約数和(自身を含む): 173426400

約数和(自身を除く): 96059540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 2789, 5548, 5578, 6935, 11156, 13870, 13945, 27740, 27890, 52991, 55780, 105982, 203597, 211964, 264955, 407194, 529910, 814388, 1017985, 1059820, 2035970, 3868343, 4071940, 7736686, 15473372, 19341715, 38683430, 77366860]

約数ペア:

[(1, 77366860), (2, 38683430), (4, 19341715), (5, 15473372), (10, 7736686), (19, 4071940), (20, 3868343), (38, 2035970), (73, 1059820), (76, 1017985), (95, 814388), (146, 529910), (190, 407194), (292, 264955), (365, 211964), (380, 203597), (730, 105982), (1387, 55780), (1460, 52991), (2774, 27890), (2789, 27740), (5548, 13945), (5578, 13870), (6935, 11156)]