53543420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2113}}^1$

素因数の和:2310

約数の個数: 48

約数和(自身を含む): 129275328

約数和(自身を除く): 75731908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2113, 2534, 3620, 4226, 5068, 6335, 8452, 10565, 12670, 14791, 21130, 25340, 29582, 42260, 59164, 73955, 147910, 295820, 382453, 764906, 1529812, 1912265, 2677171, 3824530, 5354342, 7649060, 10708684, 13385855, 26771710, 53543420]

約数ペア:

[(1, 53543420), (2, 26771710), (4, 13385855), (5, 10708684), (7, 7649060), (10, 5354342), (14, 3824530), (20, 2677171), (28, 1912265), (35, 1529812), (70, 764906), (140, 382453), (181, 295820), (362, 147910), (724, 73955), (905, 59164), (1267, 42260), (1810, 29582), (2113, 25340), (2534, 21130), (3620, 14791), (4226, 12670), (5068, 10565), (6335, 8452)]