29937534680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{204101}}^1$

素因数の和:204324

約数の個数: 64

約数和(自身を含む): 71272418400

約数和(自身を除く): 41334883720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 193, 380, 386, 760, 772, 965, 1544, 1930, 3667, 3860, 7334, 7720, 14668, 18335, 29336, 36670, 73340, 146680, 204101, 408202, 816404, 1020505, 1632808, 2041010, 3877919, 4082020, 7755838, 8164040, 15511676, 19389595, 31023352, 38779190, 39391493, 77558380, 78782986, 155116760, 157565972, 196957465, 315131944, 393914930, 748438367, 787829860, 1496876734, 1575659720, 2993753468, 3742191835, 5987506936, 7484383670, 14968767340, 29937534680]

約数ペア:

[(1, 29937534680), (2, 14968767340), (4, 7484383670), (5, 5987506936), (8, 3742191835), (10, 2993753468), (19, 1575659720), (20, 1496876734), (38, 787829860), (40, 748438367), (76, 393914930), (95, 315131944), (152, 196957465), (190, 157565972), (193, 155116760), (380, 78782986), (386, 77558380), (760, 39391493), (772, 38779190), (965, 31023352), (1544, 19389595), (1930, 15511676), (3667, 8164040), (3860, 7755838), (7334, 4082020), (7720, 3877919), (14668, 2041010), (18335, 1632808), (29336, 1020505), (36670, 816404), (73340, 408202), (146680, 204101)]