130389400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{34313}}^1$

素因数の和:34348

約数の個数: 48

約数和(自身を含む): 319120200

約数和(自身を除く): 188730800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 34313, 68626, 137252, 171565, 274504, 343130, 651947, 686260, 857825, 1303894, 1372520, 1715650, 2607788, 3259735, 3431300, 5215576, 6519470, 6862600, 13038940, 16298675, 26077880, 32597350, 65194700, 130389400]

約数ペア:

[(1, 130389400), (2, 65194700), (4, 32597350), (5, 26077880), (8, 16298675), (10, 13038940), (19, 6862600), (20, 6519470), (25, 5215576), (38, 3431300), (40, 3259735), (50, 2607788), (76, 1715650), (95, 1372520), (100, 1303894), (152, 857825), (190, 686260), (200, 651947), (380, 343130), (475, 274504), (760, 171565), (950, 137252), (1900, 68626), (3800, 34313)]