1894210370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{33191}}^1$

素因数の和:33650

約数の個数: 32

約数和(自身を含む): 3680328960

約数和(自身を除く): 1786118590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 2195, 4390, 5707, 11414, 28535, 33191, 57070, 66382, 165955, 331910, 431483, 862966, 2157415, 4314830, 14570849, 29141698, 72854245, 145708490, 189421037, 378842074, 947105185, 1894210370]

約数ペア:

[(1, 1894210370), (2, 947105185), (5, 378842074), (10, 189421037), (13, 145708490), (26, 72854245), (65, 29141698), (130, 14570849), (439, 4314830), (878, 2157415), (2195, 862966), (4390, 431483), (5707, 331910), (11414, 165955), (28535, 66382), (33191, 57070)]