22478888920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1\times {\mathrm{10847}}^1$

素因数の和:11464

約数の個数: 64

約数和(自身を含む): 51174789120

約数和(自身を除く): 28695900200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 503, 515, 824, 1006, 1030, 2012, 2060, 2515, 4024, 4120, 5030, 10060, 10847, 20120, 21694, 43388, 51809, 54235, 86776, 103618, 108470, 207236, 216940, 259045, 414472, 433880, 518090, 1036180, 1117241, 2072360, 2234482, 4468964, 5456041, 5586205, 8937928, 10912082, 11172410, 21824164, 22344820, 27280205, 43648328, 44689640, 54560410, 109120820, 218241640, 561972223, 1123944446, 2247888892, 2809861115, 4495777784, 5619722230, 11239444460, 22478888920]

約数ペア:

[(1, 22478888920), (2, 11239444460), (4, 5619722230), (5, 4495777784), (8, 2809861115), (10, 2247888892), (20, 1123944446), (40, 561972223), (103, 218241640), (206, 109120820), (412, 54560410), (503, 44689640), (515, 43648328), (824, 27280205), (1006, 22344820), (1030, 21824164), (2012, 11172410), (2060, 10912082), (2515, 8937928), (4024, 5586205), (4120, 5456041), (5030, 4468964), (10060, 2234482), (10847, 2072360), (20120, 1117241), (21694, 1036180), (43388, 518090), (51809, 433880), (54235, 414472), (86776, 259045), (103618, 216940), (108470, 207236)]