82538500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 201801600

約数和(自身を除く): 119263100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 125, 172, 215, 220, 250, 275, 349, 430, 473, 500, 550, 698, 860, 946, 1075, 1100, 1375, 1396, 1745, 1892, 2150, 2365, 2750, 3490, 3839, 4300, 4730, 5375, 5500, 6980, 7678, 8725, 9460, 10750, 11825, 15007, 15356, 17450, 19195, 21500, 23650, 30014, 34900, 38390, 43625, 47300, 59125, 60028, 75035, 76780, 87250, 95975, 118250, 150070, 165077, 174500, 191950, 236500, 300140, 330154, 375175, 383900, 479875, 660308, 750350, 825385, 959750, 1500700, 1650770, 1875875, 1919500, 3301540, 3751750, 4126925, 7503500, 8253850, 16507700, 20634625, 41269250, 82538500]

約数ペア:

[(1, 82538500), (2, 41269250), (4, 20634625), (5, 16507700), (10, 8253850), (11, 7503500), (20, 4126925), (22, 3751750), (25, 3301540), (43, 1919500), (44, 1875875), (50, 1650770), (55, 1500700), (86, 959750), (100, 825385), (110, 750350), (125, 660308), (172, 479875), (215, 383900), (220, 375175), (250, 330154), (275, 300140), (349, 236500), (430, 191950), (473, 174500), (500, 165077), (550, 150070), (698, 118250), (860, 95975), (946, 87250), (1075, 76780), (1100, 75035), (1375, 60028), (1396, 59125), (1745, 47300), (1892, 43625), (2150, 38390), (2365, 34900), (2750, 30014), (3490, 23650), (3839, 21500), (4300, 19195), (4730, 17450), (5375, 15356), (5500, 15007), (6980, 11825), (7678, 10750), (8725, 9460)]