268578580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{5683}}^1$

素因数の和:5848

約数の個数: 48

約数和(自身を含む): 601594560

約数和(自身を除く): 333015980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1390, 2363, 2780, 4726, 5683, 9452, 11366, 11815, 22732, 23630, 28415, 47260, 56830, 96611, 113660, 193222, 386444, 483055, 789937, 966110, 1579874, 1932220, 3159748, 3949685, 7899370, 13428929, 15798740, 26857858, 53715716, 67144645, 134289290, 268578580]

約数ペア:

[(1, 268578580), (2, 134289290), (4, 67144645), (5, 53715716), (10, 26857858), (17, 15798740), (20, 13428929), (34, 7899370), (68, 3949685), (85, 3159748), (139, 1932220), (170, 1579874), (278, 966110), (340, 789937), (556, 483055), (695, 386444), (1390, 193222), (2363, 113660), (2780, 96611), (4726, 56830), (5683, 47260), (9452, 28415), (11366, 23630), (11815, 22732)]