77318600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20347}}^1$

素因数の和:20382

約数の個数: 48

約数和(自身を含む): 189236400

約数和(自身を除く): 111917800

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, 20347, 40694, 81388, 101735, 162776, 203470, 386593, 406940, 508675, 773186, 813880, 1017350, 1546372, 1932965, 2034700, 3092744, 3865930, 4069400, 7731860, 9664825, 15463720, 19329650, 38659300, 77318600]

約数ペア:

[(1, 77318600), (2, 38659300), (4, 19329650), (5, 15463720), (8, 9664825), (10, 7731860), (19, 4069400), (20, 3865930), (25, 3092744), (38, 2034700), (40, 1932965), (50, 1546372), (76, 1017350), (95, 813880), (100, 773186), (152, 508675), (190, 406940), (200, 386593), (380, 203470), (475, 162776), (760, 101735), (950, 81388), (1900, 40694), (3800, 20347)]