2247770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 4675968

約数和(自身を除く): 2428198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 197, 326, 394, 815, 985, 1141, 1379, 1630, 1970, 2282, 2758, 5705, 6895, 11410, 13790, 32111, 64222, 160555, 224777, 321110, 449554, 1123885, 2247770]

約数ペア:

[(1, 2247770), (2, 1123885), (5, 449554), (7, 321110), (10, 224777), (14, 160555), (35, 64222), (70, 32111), (163, 13790), (197, 11410), (326, 6895), (394, 5705), (815, 2758), (985, 2282), (1141, 1970), (1379, 1630)]