47503720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 117806400

約数和(自身を除く): 70302680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1009, 1070, 1177, 2018, 2140, 2354, 4036, 4280, 4708, 5045, 5885, 8072, 9416, 10090, 11099, 11770, 20180, 22198, 23540, 40360, 44396, 47080, 55495, 88792, 107963, 110990, 215926, 221980, 431852, 443960, 539815, 863704, 1079630, 1187593, 2159260, 2375186, 4318520, 4750372, 5937965, 9500744, 11875930, 23751860, 47503720]

約数ペア:

[(1, 47503720), (2, 23751860), (4, 11875930), (5, 9500744), (8, 5937965), (10, 4750372), (11, 4318520), (20, 2375186), (22, 2159260), (40, 1187593), (44, 1079630), (55, 863704), (88, 539815), (107, 443960), (110, 431852), (214, 221980), (220, 215926), (428, 110990), (440, 107963), (535, 88792), (856, 55495), (1009, 47080), (1070, 44396), (1177, 40360), (2018, 23540), (2140, 22198), (2354, 20180), (4036, 11770), (4280, 11099), (4708, 10090), (5045, 9416), (5885, 8072)]