1962156940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{4649}}^1$

素因数の和:5154

約数の個数: 48

約数和(自身を含む): 4218480000

約数和(自身を除く): 2256323060

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 449, 470, 898, 940, 1796, 2245, 4490, 4649, 8980, 9298, 18596, 21103, 23245, 42206, 46490, 84412, 92980, 105515, 211030, 218503, 422060, 437006, 874012, 1092515, 2087401, 2185030, 4174802, 4370060, 8349604, 10437005, 20874010, 41748020, 98107847, 196215694, 392431388, 490539235, 981078470, 1962156940]

約数ペア:

[(1, 1962156940), (2, 981078470), (4, 490539235), (5, 392431388), (10, 196215694), (20, 98107847), (47, 41748020), (94, 20874010), (188, 10437005), (235, 8349604), (449, 4370060), (470, 4174802), (898, 2185030), (940, 2087401), (1796, 1092515), (2245, 874012), (4490, 437006), (4649, 422060), (8980, 218503), (9298, 211030), (18596, 105515), (21103, 92980), (23245, 84412), (42206, 46490)]