55937860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1013}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 128786112

約数和(自身を除く): 72848252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 1004, 1013, 1255, 2026, 2510, 2761, 4052, 5020, 5065, 5522, 10130, 11044, 11143, 13805, 20260, 22286, 27610, 44572, 55220, 55715, 111430, 222860, 254263, 508526, 1017052, 1271315, 2542630, 2796893, 5085260, 5593786, 11187572, 13984465, 27968930, 55937860]

約数ペア:

[(1, 55937860), (2, 27968930), (4, 13984465), (5, 11187572), (10, 5593786), (11, 5085260), (20, 2796893), (22, 2542630), (44, 1271315), (55, 1017052), (110, 508526), (220, 254263), (251, 222860), (502, 111430), (1004, 55715), (1013, 55220), (1255, 44572), (2026, 27610), (2510, 22286), (2761, 20260), (4052, 13805), (5020, 11143), (5065, 11044), (5522, 10130)]