118763420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 256864608

約数和(自身を除く): 138101188

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 197, 215, 394, 430, 701, 788, 860, 985, 1402, 1970, 2804, 3505, 3940, 7010, 8471, 14020, 16942, 30143, 33884, 42355, 60286, 84710, 120572, 138097, 150715, 169420, 276194, 301430, 552388, 602860, 690485, 1380970, 2761940, 5938171, 11876342, 23752684, 29690855, 59381710, 118763420]

約数ペア:

[(1, 118763420), (2, 59381710), (4, 29690855), (5, 23752684), (10, 11876342), (20, 5938171), (43, 2761940), (86, 1380970), (172, 690485), (197, 602860), (215, 552388), (394, 301430), (430, 276194), (701, 169420), (788, 150715), (860, 138097), (985, 120572), (1402, 84710), (1970, 60286), (2804, 42355), (3505, 33884), (3940, 30143), (7010, 16942), (8471, 14020)]