771094390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{38729}}^1$

素因数の和:38928

約数の個数: 32

約数和(自身を含む): 1522553760

約数和(自身を除く): 751459370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1810, 1991, 3982, 9955, 19910, 38729, 77458, 193645, 387290, 426019, 852038, 2130095, 4260190, 7009949, 14019898, 35049745, 70099490, 77109439, 154218878, 385547195, 771094390]

約数ペア:

[(1, 771094390), (2, 385547195), (5, 154218878), (10, 77109439), (11, 70099490), (22, 35049745), (55, 14019898), (110, 7009949), (181, 4260190), (362, 2130095), (905, 852038), (1810, 426019), (1991, 387290), (3982, 193645), (9955, 77458), (19910, 38729)]