47960680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 111767040

約数和(自身を除く): 63806360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 97, 188, 194, 235, 263, 376, 388, 470, 485, 526, 776, 940, 970, 1052, 1315, 1880, 1940, 2104, 2630, 3880, 4559, 5260, 9118, 10520, 12361, 18236, 22795, 24722, 25511, 36472, 45590, 49444, 51022, 61805, 91180, 98888, 102044, 123610, 127555, 182360, 204088, 247220, 255110, 494440, 510220, 1020440, 1199017, 2398034, 4796068, 5995085, 9592136, 11990170, 23980340, 47960680]

約数ペア:

[(1, 47960680), (2, 23980340), (4, 11990170), (5, 9592136), (8, 5995085), (10, 4796068), (20, 2398034), (40, 1199017), (47, 1020440), (94, 510220), (97, 494440), (188, 255110), (194, 247220), (235, 204088), (263, 182360), (376, 127555), (388, 123610), (470, 102044), (485, 98888), (526, 91180), (776, 61805), (940, 51022), (970, 49444), (1052, 45590), (1315, 36472), (1880, 25511), (1940, 24722), (2104, 22795), (2630, 18236), (3880, 12361), (4559, 10520), (5260, 9118)]