4725380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 11079936

約数和(自身を除く): 6354556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 457, 470, 517, 914, 940, 1034, 1828, 2068, 2285, 2585, 4570, 5027, 5170, 9140, 10054, 10340, 20108, 21479, 25135, 42958, 50270, 85916, 100540, 107395, 214790, 236269, 429580, 472538, 945076, 1181345, 2362690, 4725380]

約数ペア:

[(1, 4725380), (2, 2362690), (4, 1181345), (5, 945076), (10, 472538), (11, 429580), (20, 236269), (22, 214790), (44, 107395), (47, 100540), (55, 85916), (94, 50270), (110, 42958), (188, 25135), (220, 21479), (235, 20108), (457, 10340), (470, 10054), (517, 9140), (914, 5170), (940, 5027), (1034, 4570), (1828, 2585), (2068, 2285)]