39768550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 77338800

約数和(自身を除く): 37570250

約数列:

[1, 2, 5, 10, 25, 43, 50, 53, 86, 106, 215, 265, 349, 430, 530, 698, 1075, 1325, 1745, 2150, 2279, 2650, 3490, 4558, 8725, 11395, 15007, 17450, 18497, 22790, 30014, 36994, 56975, 75035, 92485, 113950, 150070, 184970, 375175, 462425, 750350, 795371, 924850, 1590742, 3976855, 7953710, 19884275, 39768550]

約数ペア:

[(1, 39768550), (2, 19884275), (5, 7953710), (10, 3976855), (25, 1590742), (43, 924850), (50, 795371), (53, 750350), (86, 462425), (106, 375175), (215, 184970), (265, 150070), (349, 113950), (430, 92485), (530, 75035), (698, 56975), (1075, 36994), (1325, 30014), (1745, 22790), (2150, 18497), (2279, 17450), (2650, 15007), (3490, 11395), (4558, 8725)]