512016820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{17333}}^1$

素因数の和:17560

約数の個数: 48

約数和(自身を含む): 1234735488

約数和(自身を除く): 722718668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 5908, 7385, 14770, 17333, 29540, 34666, 69332, 86665, 121331, 173330, 242662, 346660, 485324, 606655, 1213310, 2426620, 3657263, 7314526, 14629052, 18286315, 25600841, 36572630, 51201682, 73145260, 102403364, 128004205, 256008410, 512016820]

約数ペア:

[(1, 512016820), (2, 256008410), (4, 128004205), (5, 102403364), (7, 73145260), (10, 51201682), (14, 36572630), (20, 25600841), (28, 18286315), (35, 14629052), (70, 7314526), (140, 3657263), (211, 2426620), (422, 1213310), (844, 606655), (1055, 485324), (1477, 346660), (2110, 242662), (2954, 173330), (4220, 121331), (5908, 86665), (7385, 69332), (14770, 34666), (17333, 29540)]