9857320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 24805440

約数和(自身を除く): 14948120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 521, 860, 946, 1042, 1720, 1892, 2084, 2365, 2605, 3784, 4168, 4730, 5210, 5731, 9460, 10420, 11462, 18920, 20840, 22403, 22924, 28655, 44806, 45848, 57310, 89612, 112015, 114620, 179224, 224030, 229240, 246433, 448060, 492866, 896120, 985732, 1232165, 1971464, 2464330, 4928660, 9857320]

約数ペア:

[(1, 9857320), (2, 4928660), (4, 2464330), (5, 1971464), (8, 1232165), (10, 985732), (11, 896120), (20, 492866), (22, 448060), (40, 246433), (43, 229240), (44, 224030), (55, 179224), (86, 114620), (88, 112015), (110, 89612), (172, 57310), (215, 45848), (220, 44806), (344, 28655), (430, 22924), (440, 22403), (473, 20840), (521, 18920), (860, 11462), (946, 10420), (1042, 9460), (1720, 5731), (1892, 5210), (2084, 4730), (2365, 4168), (2605, 3784)]