1626019780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{95987}}^1$

素因数の和:96025

約数の個数: 72

約数和(自身を含む): 4289511744

約数和(自身を除く): 2663491964

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 95987, 191974, 383948, 479935, 671909, 959870, 1055857, 1343818, 1919740, 2111714, 2687636, 3359545, 4223428, 5279285, 6719090, 7390999, 10558570, 11614427, 13438180, 14781998, 21117140, 23228854, 29563996, 36954995, 46457708, 58072135, 73909990, 81300989, 116144270, 147819980, 162601978, 232288540, 325203956, 406504945, 813009890, 1626019780]

約数ペア:

[(1, 1626019780), (2, 813009890), (4, 406504945), (5, 325203956), (7, 232288540), (10, 162601978), (11, 147819980), (14, 116144270), (20, 81300989), (22, 73909990), (28, 58072135), (35, 46457708), (44, 36954995), (55, 29563996), (70, 23228854), (77, 21117140), (110, 14781998), (121, 13438180), (140, 11614427), (154, 10558570), (220, 7390999), (242, 6719090), (308, 5279285), (385, 4223428), (484, 3359545), (605, 2687636), (770, 2111714), (847, 1919740), (1210, 1343818), (1540, 1055857), (1694, 959870), (2420, 671909), (3388, 479935), (4235, 383948), (8470, 191974), (16940, 95987)]