7617020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 17363808

約数和(自身を除く): 9746788

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 521, 731, 860, 1042, 1462, 2084, 2605, 2924, 3655, 5210, 7310, 8857, 10420, 14620, 17714, 22403, 35428, 44285, 44806, 88570, 89612, 112015, 177140, 224030, 380851, 448060, 761702, 1523404, 1904255, 3808510, 7617020]

約数ペア:

[(1, 7617020), (2, 3808510), (4, 1904255), (5, 1523404), (10, 761702), (17, 448060), (20, 380851), (34, 224030), (43, 177140), (68, 112015), (85, 89612), (86, 88570), (170, 44806), (172, 44285), (215, 35428), (340, 22403), (430, 17714), (521, 14620), (731, 10420), (860, 8857), (1042, 7310), (1462, 5210), (2084, 3655), (2605, 2924)]