11287940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 25256448

約数和(自身を除く): 13968508

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 463, 530, 926, 1060, 1219, 1852, 2315, 2438, 4630, 4876, 6095, 9260, 10649, 12190, 21298, 24380, 24539, 42596, 49078, 53245, 98156, 106490, 122695, 212980, 245390, 490780, 564397, 1128794, 2257588, 2821985, 5643970, 11287940]

約数ペア:

[(1, 11287940), (2, 5643970), (4, 2821985), (5, 2257588), (10, 1128794), (20, 564397), (23, 490780), (46, 245390), (53, 212980), (92, 122695), (106, 106490), (115, 98156), (212, 53245), (230, 49078), (265, 42596), (460, 24539), (463, 24380), (530, 21298), (926, 12190), (1060, 10649), (1219, 9260), (1852, 6095), (2315, 4876), (2438, 4630)]