2789002540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{20693}}^1$

素因数の和:21018

約数の個数: 48

約数和(自身を含む): 6132708288

約数和(自身を除く): 3343705748

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 293, 460, 586, 1172, 1465, 2930, 5860, 6739, 13478, 20693, 26956, 33695, 41386, 67390, 82772, 103465, 134780, 206930, 413860, 475939, 951878, 1903756, 2379695, 4759390, 6063049, 9518780, 12126098, 24252196, 30315245, 60630490, 121260980, 139450127, 278900254, 557800508, 697250635, 1394501270, 2789002540]

約数ペア:

[(1, 2789002540), (2, 1394501270), (4, 697250635), (5, 557800508), (10, 278900254), (20, 139450127), (23, 121260980), (46, 60630490), (92, 30315245), (115, 24252196), (230, 12126098), (293, 9518780), (460, 6063049), (586, 4759390), (1172, 2379695), (1465, 1903756), (2930, 951878), (5860, 475939), (6739, 413860), (13478, 206930), (20693, 134780), (26956, 103465), (33695, 82772), (41386, 67390)]