53008540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15683}}^1$

素因数の和:15718

約数の個数: 36

約数和(自身を含む): 120547224

約数和(自身を除く): 67538684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 15683, 31366, 62732, 78415, 156830, 203879, 313660, 407758, 815516, 1019395, 2038790, 2650427, 4077580, 5300854, 10601708, 13252135, 26504270, 53008540]

約数ペア:

[(1, 53008540), (2, 26504270), (4, 13252135), (5, 10601708), (10, 5300854), (13, 4077580), (20, 2650427), (26, 2038790), (52, 1019395), (65, 815516), (130, 407758), (169, 313660), (260, 203879), (338, 156830), (676, 78415), (845, 62732), (1690, 31366), (3380, 15683)]