855156620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1\times {\mathrm{2053}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 1832332320

約数和(自身を除く): 977175700

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 353, 590, 706, 1180, 1412, 1765, 2053, 3530, 4106, 7060, 8212, 10265, 20530, 20827, 41060, 41654, 83308, 104135, 121127, 208270, 242254, 416540, 484508, 605635, 724709, 1211270, 1449418, 2422540, 2898836, 3623545, 7247090, 14494180, 42757831, 85515662, 171031324, 213789155, 427578310, 855156620]

約数ペア:

[(1, 855156620), (2, 427578310), (4, 213789155), (5, 171031324), (10, 85515662), (20, 42757831), (59, 14494180), (118, 7247090), (236, 3623545), (295, 2898836), (353, 2422540), (590, 1449418), (706, 1211270), (1180, 724709), (1412, 605635), (1765, 484508), (2053, 416540), (3530, 242254), (4106, 208270), (7060, 121127), (8212, 104135), (10265, 83308), (20530, 41654), (20827, 41060)]