21553046350060

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{71071181}}^1$

素因数の和:71071506

約数の個数: 48

約数和(自身を含む): 46207639689120

約数和(自身を除く): 24654593339060

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 257, 295, 514, 590, 1028, 1180, 1285, 2570, 5140, 15163, 30326, 60652, 75815, 151630, 303260, 71071181, 142142362, 284284724, 355355905, 710711810, 1421423620, 4193199679, 8386399358, 16772798716, 18265293517, 20965998395, 36530587034, 41931996790, 73061174068, 83863993580, 91326467585, 182652935170, 365305870340, 1077652317503, 2155304635006, 4310609270012, 5388261587515, 10776523175030, 21553046350060]

約数ペア:

[(1, 21553046350060), (2, 10776523175030), (4, 5388261587515), (5, 4310609270012), (10, 2155304635006), (20, 1077652317503), (59, 365305870340), (118, 182652935170), (236, 91326467585), (257, 83863993580), (295, 73061174068), (514, 41931996790), (590, 36530587034), (1028, 20965998395), (1180, 18265293517), (1285, 16772798716), (2570, 8386399358), (5140, 4193199679), (15163, 1421423620), (30326, 710711810), (60652, 355355905), (75815, 284284724), (151630, 142142362), (303260, 71071181)]