1879960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 4332240

約数和(自身を除く): 2452280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1093, 1720, 2186, 4372, 5465, 8744, 10930, 21860, 43720, 46999, 93998, 187996, 234995, 375992, 469990, 939980, 1879960]

約数ペア:

[(1, 1879960), (2, 939980), (4, 469990), (5, 375992), (8, 234995), (10, 187996), (20, 93998), (40, 46999), (43, 43720), (86, 21860), (172, 10930), (215, 8744), (344, 5465), (430, 4372), (860, 2186), (1093, 1720)]