9659860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9857}}^1$

素因数の和:9880

約数の個数: 36

約数和(自身を含む): 23600052

約数和(自身を除く): 13940192

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9857, 19714, 39428, 49285, 68999, 98570, 137998, 197140, 275996, 344995, 482993, 689990, 965986, 1379980, 1931972, 2414965, 4829930, 9659860]

約数ペア:

[(1, 9659860), (2, 4829930), (4, 2414965), (5, 1931972), (7, 1379980), (10, 965986), (14, 689990), (20, 482993), (28, 344995), (35, 275996), (49, 197140), (70, 137998), (98, 98570), (140, 68999), (196, 49285), (245, 39428), (490, 19714), (980, 9857)]