49791020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{463}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 110691840

約数和(自身を除く): 60900820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 283, 380, 463, 566, 926, 1132, 1415, 1852, 2315, 2830, 4630, 5377, 5660, 8797, 9260, 10754, 17594, 21508, 26885, 35188, 43985, 53770, 87970, 107540, 131029, 175940, 262058, 524116, 655145, 1310290, 2489551, 2620580, 4979102, 9958204, 12447755, 24895510, 49791020]

約数ペア:

[(1, 49791020), (2, 24895510), (4, 12447755), (5, 9958204), (10, 4979102), (19, 2620580), (20, 2489551), (38, 1310290), (76, 655145), (95, 524116), (190, 262058), (283, 175940), (380, 131029), (463, 107540), (566, 87970), (926, 53770), (1132, 43985), (1415, 35188), (1852, 26885), (2315, 21508), (2830, 17594), (4630, 10754), (5377, 9260), (5660, 8797)]