13831507150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{20327}}^1$

素因数の和:20809

約数の個数: 48

約数和(自身を含む): 26618296320

約数和(自身を除く): 12786789170

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 439, 775, 878, 1550, 2195, 4390, 10975, 13609, 20327, 21950, 27218, 40654, 68045, 101635, 136090, 203270, 340225, 508175, 630137, 680450, 1016350, 1260274, 3150685, 6301370, 8923553, 15753425, 17847106, 31506850, 44617765, 89235530, 223088825, 276630143, 446177650, 553260286, 1383150715, 2766301430, 6915753575, 13831507150]

約数ペア:

[(1, 13831507150), (2, 6915753575), (5, 2766301430), (10, 1383150715), (25, 553260286), (31, 446177650), (50, 276630143), (62, 223088825), (155, 89235530), (310, 44617765), (439, 31506850), (775, 17847106), (878, 15753425), (1550, 8923553), (2195, 6301370), (4390, 3150685), (10975, 1260274), (13609, 1016350), (20327, 680450), (21950, 630137), (27218, 508175), (40654, 340225), (68045, 203270), (101635, 136090)]