51822940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5387}}^1$

素因数の和:5446

約数の個数: 48

約数和(自身を含む): 120389472

約数和(自身を除く): 68566532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 5387, 9620, 10774, 21548, 26935, 53870, 70031, 107740, 140062, 199319, 280124, 350155, 398638, 700310, 797276, 996595, 1400620, 1993190, 2591147, 3986380, 5182294, 10364588, 12955735, 25911470, 51822940]

約数ペア:

[(1, 51822940), (2, 25911470), (4, 12955735), (5, 10364588), (10, 5182294), (13, 3986380), (20, 2591147), (26, 1993190), (37, 1400620), (52, 996595), (65, 797276), (74, 700310), (130, 398638), (148, 350155), (185, 280124), (260, 199319), (370, 140062), (481, 107740), (740, 70031), (962, 53870), (1924, 26935), (2405, 21548), (4810, 10774), (5387, 9620)]