49901608510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1\times {\mathrm{67261}}^1$

素因数の和:67733

約数の個数: 48

約数和(自身を含む): 97486852320

約数和(自身を除く): 47585243810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 439, 845, 878, 1690, 2195, 4390, 5707, 11414, 28535, 57070, 67261, 74191, 134522, 148382, 336305, 370955, 672610, 741910, 874393, 1748786, 4371965, 8743930, 11367109, 22734218, 29527579, 56835545, 59055158, 113671090, 147637895, 295275790, 383858527, 767717054, 1919292635, 3838585270, 4990160851, 9980321702, 24950804255, 49901608510]

約数ペア:

[(1, 49901608510), (2, 24950804255), (5, 9980321702), (10, 4990160851), (13, 3838585270), (26, 1919292635), (65, 767717054), (130, 383858527), (169, 295275790), (338, 147637895), (439, 113671090), (845, 59055158), (878, 56835545), (1690, 29527579), (2195, 22734218), (4390, 11367109), (5707, 8743930), (11414, 4371965), (28535, 1748786), (57070, 874393), (67261, 741910), (74191, 672610), (134522, 370955), (148382, 336305)]