274004780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{10247}}^1$

素因数の和:10454

約数の個数: 48

約数和(自身を含む): 661118976

約数和(自身を除く): 387114196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 6685, 10247, 13370, 20494, 26740, 40988, 51235, 71729, 102470, 143458, 204940, 286916, 358645, 717290, 1434580, 1957177, 3914354, 7828708, 9785885, 13700239, 19571770, 27400478, 39143540, 54800956, 68501195, 137002390, 274004780]

約数ペア:

[(1, 274004780), (2, 137002390), (4, 68501195), (5, 54800956), (7, 39143540), (10, 27400478), (14, 19571770), (20, 13700239), (28, 9785885), (35, 7828708), (70, 3914354), (140, 1957177), (191, 1434580), (382, 717290), (764, 358645), (955, 286916), (1337, 204940), (1910, 143458), (2674, 102470), (3820, 71729), (5348, 51235), (6685, 40988), (10247, 26740), (13370, 20494)]