16258220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1103}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 37836288

約数和(自身を除く): 21578068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1103, 1340, 1474, 2206, 2948, 3685, 4412, 5515, 7370, 11030, 12133, 14740, 22060, 24266, 48532, 60665, 73901, 121330, 147802, 242660, 295604, 369505, 739010, 812911, 1478020, 1625822, 3251644, 4064555, 8129110, 16258220]

約数ペア:

[(1, 16258220), (2, 8129110), (4, 4064555), (5, 3251644), (10, 1625822), (11, 1478020), (20, 812911), (22, 739010), (44, 369505), (55, 295604), (67, 242660), (110, 147802), (134, 121330), (220, 73901), (268, 60665), (335, 48532), (670, 24266), (737, 22060), (1103, 14740), (1340, 12133), (1474, 11030), (2206, 7370), (2948, 5515), (3685, 4412)]