2017729510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12479}}^1$

素因数の和:12565

約数の個数: 64

約数和(自身を含む): 4097433600

約数和(自身を除く): 2079704090

約数列:

[1, 2, 5, 10, 19, 23, 37, 38, 46, 74, 95, 115, 185, 190, 230, 370, 437, 703, 851, 874, 1406, 1702, 2185, 3515, 4255, 4370, 7030, 8510, 12479, 16169, 24958, 32338, 62395, 80845, 124790, 161690, 237101, 287017, 461723, 474202, 574034, 923446, 1185505, 1435085, 2308615, 2371010, 2870170, 4617230, 5453323, 8772737, 10619629, 10906646, 17545474, 21239258, 27266615, 43863685, 53098145, 54533230, 87727370, 106196290, 201772951, 403545902, 1008864755, 2017729510]

約数ペア:

[(1, 2017729510), (2, 1008864755), (5, 403545902), (10, 201772951), (19, 106196290), (23, 87727370), (37, 54533230), (38, 53098145), (46, 43863685), (74, 27266615), (95, 21239258), (115, 17545474), (185, 10906646), (190, 10619629), (230, 8772737), (370, 5453323), (437, 4617230), (703, 2870170), (851, 2371010), (874, 2308615), (1406, 1435085), (1702, 1185505), (2185, 923446), (3515, 574034), (4255, 474202), (4370, 461723), (7030, 287017), (8510, 237101), (12479, 161690), (16169, 124790), (24958, 80845), (32338, 62395)]