21043669400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8093719}}^1$

素因数の和:8093748

約数の個数: 48

約数和(自身を含む): 52690117200

約数和(自身を除く): 31646447800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 8093719, 16187438, 32374876, 40468595, 64749752, 80937190, 105218347, 161874380, 202342975, 210436694, 323748760, 404685950, 420873388, 526091735, 809371900, 841746776, 1052183470, 1618743800, 2104366940, 2630458675, 4208733880, 5260917350, 10521834700, 21043669400]

約数ペア:

[(1, 21043669400), (2, 10521834700), (4, 5260917350), (5, 4208733880), (8, 2630458675), (10, 2104366940), (13, 1618743800), (20, 1052183470), (25, 841746776), (26, 809371900), (40, 526091735), (50, 420873388), (52, 404685950), (65, 323748760), (100, 210436694), (104, 202342975), (130, 161874380), (200, 105218347), (260, 80937190), (325, 64749752), (520, 40468595), (650, 32374876), (1300, 16187438), (2600, 8093719)]