51489890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 94944960

約数和(自身を除く): 43455070

約数列:

[1, 2, 5, 10, 59, 118, 197, 295, 394, 443, 590, 886, 985, 1970, 2215, 4430, 11623, 23246, 26137, 52274, 58115, 87271, 116230, 130685, 174542, 261370, 436355, 872710, 5148989, 10297978, 25744945, 51489890]

約数ペア:

[(1, 51489890), (2, 25744945), (5, 10297978), (10, 5148989), (59, 872710), (118, 436355), (197, 261370), (295, 174542), (394, 130685), (443, 116230), (590, 87271), (886, 58115), (985, 52274), (1970, 26137), (2215, 23246), (4430, 11623)]