2019852340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{94651}}^1$

素因数の和:94768

約数の個数: 48

約数和(自身を含む): 4675051584

約数和(自身を除く): 2655199244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 10670, 21340, 94651, 189302, 378604, 473255, 946510, 1041161, 1893020, 2082322, 4164644, 5205805, 9181147, 10411610, 18362294, 20823220, 36724588, 45905735, 91811470, 100992617, 183622940, 201985234, 403970468, 504963085, 1009926170, 2019852340]

約数ペア:

[(1, 2019852340), (2, 1009926170), (4, 504963085), (5, 403970468), (10, 201985234), (11, 183622940), (20, 100992617), (22, 91811470), (44, 45905735), (55, 36724588), (97, 20823220), (110, 18362294), (194, 10411610), (220, 9181147), (388, 5205805), (485, 4164644), (970, 2082322), (1067, 1893020), (1940, 1041161), (2134, 946510), (4268, 473255), (5335, 378604), (10670, 189302), (21340, 94651)]