2054375570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{831731}}^1$

素因数の和:831770

約数の個数: 32

約数和(自身を含む): 4191929280

約数和(自身を除く): 2137553710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 831731, 1663462, 4158655, 8317310, 10812503, 15802889, 21625006, 31605778, 54062515, 79014445, 108125030, 158028890, 205437557, 410875114, 1027187785, 2054375570]

約数ペア:

[(1, 2054375570), (2, 1027187785), (5, 410875114), (10, 205437557), (13, 158028890), (19, 108125030), (26, 79014445), (38, 54062515), (65, 31605778), (95, 21625006), (130, 15802889), (190, 10812503), (247, 8317310), (494, 4158655), (1235, 1663462), (2470, 831731)]