19408053100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^2\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:1064

約数の個数: 108

約数和(自身を含む): 43499323504

約数和(自身を除く): 24091270404

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 103, 188, 206, 235, 412, 470, 515, 853, 940, 1030, 1175, 1706, 2060, 2209, 2350, 2575, 3412, 4265, 4418, 4700, 4841, 5150, 8530, 8836, 9682, 10300, 11045, 17060, 19364, 21325, 22090, 24205, 40091, 42650, 44180, 48410, 55225, 80182, 85300, 87859, 96820, 110450, 121025, 160364, 175718, 200455, 220900, 227527, 242050, 351436, 400910, 439295, 455054, 484100, 801820, 878590, 910108, 1002275, 1137635, 1757180, 1884277, 2004550, 2196475, 2275270, 3768554, 4009100, 4129373, 4392950, 4550540, 5688175, 7537108, 8258746, 8785900, 9421385, 11376350, 16517492, 18842770, 20646865, 22752700, 37685540, 41293730, 47106925, 82587460, 94213850, 103234325, 188427700, 194080531, 206468650, 388161062, 412937300, 776322124, 970402655, 1940805310, 3881610620, 4852013275, 9704026550, 19408053100]

約数ペア:

[(1, 19408053100), (2, 9704026550), (4, 4852013275), (5, 3881610620), (10, 1940805310), (20, 970402655), (25, 776322124), (47, 412937300), (50, 388161062), (94, 206468650), (100, 194080531), (103, 188427700), (188, 103234325), (206, 94213850), (235, 82587460), (412, 47106925), (470, 41293730), (515, 37685540), (853, 22752700), (940, 20646865), (1030, 18842770), (1175, 16517492), (1706, 11376350), (2060, 9421385), (2209, 8785900), (2350, 8258746), (2575, 7537108), (3412, 5688175), (4265, 4550540), (4418, 4392950), (4700, 4129373), (4841, 4009100), (5150, 3768554), (8530, 2275270), (8836, 2196475), (9682, 2004550), (10300, 1884277), (11045, 1757180), (17060, 1137635), (19364, 1002275), (21325, 910108), (22090, 878590), (24205, 801820), (40091, 484100), (42650, 455054), (44180, 439295), (48410, 400910), (55225, 351436), (80182, 242050), (85300, 227527), (87859, 220900), (96820, 200455), (110450, 175718), (121025, 160364)]