47637940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17909}}^1$

素因数の和:17944

約数の個数: 48

約数和(自身を含む): 120355200

約数和(自身を除く): 72717260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 17909, 35818, 71636, 89545, 125363, 179090, 250726, 340271, 358180, 501452, 626815, 680542, 1253630, 1361084, 1701355, 2381897, 2507260, 3402710, 4763794, 6805420, 9527588, 11909485, 23818970, 47637940]

約数ペア:

[(1, 47637940), (2, 23818970), (4, 11909485), (5, 9527588), (7, 6805420), (10, 4763794), (14, 3402710), (19, 2507260), (20, 2381897), (28, 1701355), (35, 1361084), (38, 1253630), (70, 680542), (76, 626815), (95, 501452), (133, 358180), (140, 340271), (190, 250726), (266, 179090), (380, 125363), (532, 89545), (665, 71636), (1330, 35818), (2660, 17909)]