780804530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{5333}}^1$

素因数の和:5384

約数の個数: 40

約数和(自身を含む): 1546273260

約数和(自身を除く): 765468730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 5333, 6655, 10666, 13310, 14641, 26665, 29282, 53330, 58663, 73205, 117326, 146410, 293315, 586630, 645293, 1290586, 3226465, 6452930, 7098223, 14196446, 35491115, 70982230, 78080453, 156160906, 390402265, 780804530]

約数ペア:

[(1, 780804530), (2, 390402265), (5, 156160906), (10, 78080453), (11, 70982230), (22, 35491115), (55, 14196446), (110, 7098223), (121, 6452930), (242, 3226465), (605, 1290586), (1210, 645293), (1331, 586630), (2662, 293315), (5333, 146410), (6655, 117326), (10666, 73205), (13310, 58663), (14641, 53330), (26665, 29282)]