929579980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{948551}}^1$

素因数の和:948574

約数の個数: 36

約数和(自身を含む): 2270833488

約数和(自身を除く): 1341253508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 948551, 1897102, 3794204, 4742755, 6639857, 9485510, 13279714, 18971020, 26559428, 33199285, 46478999, 66398570, 92957998, 132797140, 185915996, 232394995, 464789990, 929579980]

約数ペア:

[(1, 929579980), (2, 464789990), (4, 232394995), (5, 185915996), (7, 132797140), (10, 92957998), (14, 66398570), (20, 46478999), (28, 33199285), (35, 26559428), (49, 18971020), (70, 13279714), (98, 9485510), (140, 6639857), (196, 4742755), (245, 3794204), (490, 1897102), (980, 948551)]