7927940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 18117120

約数和(自身を除く): 10189180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 673, 1178, 1346, 2356, 2692, 2945, 3365, 5890, 6730, 11780, 12787, 13460, 20863, 25574, 41726, 51148, 63935, 83452, 104315, 127870, 208630, 255740, 396397, 417260, 792794, 1585588, 1981985, 3963970, 7927940]

約数ペア:

[(1, 7927940), (2, 3963970), (4, 1981985), (5, 1585588), (10, 792794), (19, 417260), (20, 396397), (31, 255740), (38, 208630), (62, 127870), (76, 104315), (95, 83452), (124, 63935), (155, 51148), (190, 41726), (310, 25574), (380, 20863), (589, 13460), (620, 12787), (673, 11780), (1178, 6730), (1346, 5890), (2356, 3365), (2692, 2945)]