294114920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1283}}^1$

素因数の和:1826

約数の個数: 64

約数和(自身を含む): 723867840

約数和(自身を除く): 429752920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 521, 1042, 1283, 2084, 2566, 2605, 4168, 5132, 5210, 5731, 6415, 10264, 10420, 11462, 12830, 14113, 20840, 22924, 25660, 28226, 28655, 45848, 51320, 56452, 57310, 70565, 112904, 114620, 141130, 229240, 282260, 564520, 668443, 1336886, 2673772, 3342215, 5347544, 6684430, 7352873, 13368860, 14705746, 26737720, 29411492, 36764365, 58822984, 73528730, 147057460, 294114920]

約数ペア:

[(1, 294114920), (2, 147057460), (4, 73528730), (5, 58822984), (8, 36764365), (10, 29411492), (11, 26737720), (20, 14705746), (22, 13368860), (40, 7352873), (44, 6684430), (55, 5347544), (88, 3342215), (110, 2673772), (220, 1336886), (440, 668443), (521, 564520), (1042, 282260), (1283, 229240), (2084, 141130), (2566, 114620), (2605, 112904), (4168, 70565), (5132, 57310), (5210, 56452), (5731, 51320), (6415, 45848), (10264, 28655), (10420, 28226), (11462, 25660), (12830, 22924), (14113, 20840)]