73539220

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{13669}}^1$

素因数の和:13947

約数の個数: 24

約数和(自身を含む): 155017800

約数和(自身を除く): 81478580

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 13669, 27338, 54676, 68345, 136690, 273380, 3676961, 7353922, 14707844, 18384805, 36769610, 73539220]

約数ペア:

[(1, 73539220), (2, 36769610), (4, 18384805), (5, 14707844), (10, 7353922), (20, 3676961), (269, 273380), (538, 136690), (1076, 68345), (1345, 54676), (2690, 27338), (5380, 13669)]