433206940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{2557}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 935982432

約数和(自身を除く): 502775492

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 197, 215, 394, 430, 788, 860, 985, 1970, 2557, 3940, 5114, 8471, 10228, 12785, 16942, 25570, 33884, 42355, 51140, 84710, 109951, 169420, 219902, 439804, 503729, 549755, 1007458, 1099510, 2014916, 2199020, 2518645, 5037290, 10074580, 21660347, 43320694, 86641388, 108301735, 216603470, 433206940]

約数ペア:

[(1, 433206940), (2, 216603470), (4, 108301735), (5, 86641388), (10, 43320694), (20, 21660347), (43, 10074580), (86, 5037290), (172, 2518645), (197, 2199020), (215, 2014916), (394, 1099510), (430, 1007458), (788, 549755), (860, 503729), (985, 439804), (1970, 219902), (2557, 169420), (3940, 109951), (5114, 84710), (8471, 51140), (10228, 42355), (12785, 33884), (16942, 25570)]