1694200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 4051080

約数和(自身を除く): 2356880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 197, 200, 215, 344, 394, 430, 788, 860, 985, 1075, 1576, 1720, 1970, 2150, 3940, 4300, 4925, 7880, 8471, 8600, 9850, 16942, 19700, 33884, 39400, 42355, 67768, 84710, 169420, 211775, 338840, 423550, 847100, 1694200]

約数ペア:

[(1, 1694200), (2, 847100), (4, 423550), (5, 338840), (8, 211775), (10, 169420), (20, 84710), (25, 67768), (40, 42355), (43, 39400), (50, 33884), (86, 19700), (100, 16942), (172, 9850), (197, 8600), (200, 8471), (215, 7880), (344, 4925), (394, 4300), (430, 3940), (788, 2150), (860, 1970), (985, 1720), (1075, 1576)]