1539604820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257459}}^1$

素因数の和:257504

約数の個数: 48

約数和(自身を含む): 3633275520

約数和(自身を除く): 2093670700

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 257459, 514918, 1029836, 1287295, 2574590, 3346967, 5149180, 5921557, 6693934, 11843114, 13387868, 16734835, 23686228, 29607785, 33469670, 59215570, 66939340, 76980241, 118431140, 153960482, 307920964, 384901205, 769802410, 1539604820]

約数ペア:

[(1, 1539604820), (2, 769802410), (4, 384901205), (5, 307920964), (10, 153960482), (13, 118431140), (20, 76980241), (23, 66939340), (26, 59215570), (46, 33469670), (52, 29607785), (65, 23686228), (92, 16734835), (115, 13387868), (130, 11843114), (230, 6693934), (260, 5921557), (299, 5149180), (460, 3346967), (598, 2574590), (1196, 1287295), (1495, 1029836), (2990, 514918), (5980, 257459)]