2019176510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{22543}}^1$

素因数の和:22629

約数の個数: 48

約数和(自身を含む): 4010036544

約数和(自身を除く): 1990860034

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 265, 338, 530, 689, 845, 1378, 1690, 3445, 6890, 8957, 17914, 22543, 44785, 45086, 89570, 112715, 225430, 293059, 586118, 1194779, 1465295, 2389558, 2930590, 3809767, 5973895, 7619534, 11947790, 15532127, 19048835, 31064254, 38097670, 77660635, 155321270, 201917651, 403835302, 1009588255, 2019176510]

約数ペア:

[(1, 2019176510), (2, 1009588255), (5, 403835302), (10, 201917651), (13, 155321270), (26, 77660635), (53, 38097670), (65, 31064254), (106, 19048835), (130, 15532127), (169, 11947790), (265, 7619534), (338, 5973895), (530, 3809767), (689, 2930590), (845, 2389558), (1378, 1465295), (1690, 1194779), (3445, 586118), (6890, 293059), (8957, 225430), (17914, 112715), (22543, 89570), (44785, 45086)]