2019062620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{4451}}^1$

素因数の和:5110

約数の個数: 48

約数和(自身を含む): 4362710688

約数和(自身を除く): 2343648068

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 613, 740, 1226, 2452, 3065, 4451, 6130, 8902, 12260, 17804, 22255, 22681, 44510, 45362, 89020, 90724, 113405, 164687, 226810, 329374, 453620, 658748, 823435, 1646870, 2728463, 3293740, 5456926, 10913852, 13642315, 27284630, 54569260, 100953131, 201906262, 403812524, 504765655, 1009531310, 2019062620]

約数ペア:

[(1, 2019062620), (2, 1009531310), (4, 504765655), (5, 403812524), (10, 201906262), (20, 100953131), (37, 54569260), (74, 27284630), (148, 13642315), (185, 10913852), (370, 5456926), (613, 3293740), (740, 2728463), (1226, 1646870), (2452, 823435), (3065, 658748), (4451, 453620), (6130, 329374), (8902, 226810), (12260, 164687), (17804, 113405), (22255, 90724), (22681, 89020), (44510, 45362)]