51590660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1553}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 119048832

約数和(自身を除く): 67458172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1553, 1661, 3020, 3106, 3322, 6212, 6644, 7765, 8305, 15530, 16610, 17083, 31060, 33220, 34166, 68332, 85415, 170830, 234503, 341660, 469006, 938012, 1172515, 2345030, 2579533, 4690060, 5159066, 10318132, 12897665, 25795330, 51590660]

約数ペア:

[(1, 51590660), (2, 25795330), (4, 12897665), (5, 10318132), (10, 5159066), (11, 4690060), (20, 2579533), (22, 2345030), (44, 1172515), (55, 938012), (110, 469006), (151, 341660), (220, 234503), (302, 170830), (604, 85415), (755, 68332), (1510, 34166), (1553, 33220), (1661, 31060), (3020, 17083), (3106, 16610), (3322, 15530), (6212, 8305), (6644, 7765)]