1900386070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{25747}}^1$

素因数の和:25837

約数の個数: 48

約数和(自身を含む): 3821724144

約数和(自身を除く): 1921338074

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 121, 122, 242, 305, 605, 610, 671, 1210, 1342, 3355, 6710, 7381, 14762, 25747, 36905, 51494, 73810, 128735, 257470, 283217, 566434, 1416085, 1570567, 2832170, 3115387, 3141134, 6230774, 7852835, 15576935, 15705670, 17276237, 31153870, 34552474, 86381185, 172762370, 190038607, 380077214, 950193035, 1900386070]

約数ペア:

[(1, 1900386070), (2, 950193035), (5, 380077214), (10, 190038607), (11, 172762370), (22, 86381185), (55, 34552474), (61, 31153870), (110, 17276237), (121, 15705670), (122, 15576935), (242, 7852835), (305, 6230774), (605, 3141134), (610, 3115387), (671, 2832170), (1210, 1570567), (1342, 1416085), (3355, 566434), (6710, 283217), (7381, 257470), (14762, 128735), (25747, 73810), (36905, 51494)]