28377627820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2741}}^1\times {\mathrm{9767}}^1$

素因数の和:12570

約数の個数: 48

約数和(自身を含む): 60745785408

約数和(自身を除く): 32368157588

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2741, 5482, 9767, 10964, 13705, 19534, 27410, 39068, 48835, 54820, 97670, 145273, 195340, 290546, 517651, 581092, 726365, 1035302, 1452730, 2070604, 2588255, 2905460, 5176510, 10353020, 26771347, 53542694, 107085388, 133856735, 267713470, 535426940, 1418881391, 2837762782, 5675525564, 7094406955, 14188813910, 28377627820]

約数ペア:

[(1, 28377627820), (2, 14188813910), (4, 7094406955), (5, 5675525564), (10, 2837762782), (20, 1418881391), (53, 535426940), (106, 267713470), (212, 133856735), (265, 107085388), (530, 53542694), (1060, 26771347), (2741, 10353020), (5482, 5176510), (9767, 2905460), (10964, 2588255), (13705, 2070604), (19534, 1452730), (27410, 1035302), (39068, 726365), (48835, 581092), (54820, 517651), (97670, 290546), (145273, 195340)]