248889135220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1867}}^1\times {\mathrm{605953}}^1$

素因数の和:607840

約数の個数: 48

約数和(自身を含む): 570488724288

約数和(自身を除く): 321599589068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1867, 3734, 7468, 9335, 18670, 20537, 37340, 41074, 82148, 102685, 205370, 410740, 605953, 1211906, 2423812, 3029765, 6059530, 6665483, 12119060, 13330966, 26661932, 33327415, 66654830, 133309660, 1131314251, 2262628502, 4525257004, 5656571255, 11313142510, 12444456761, 22626285020, 24888913522, 49777827044, 62222283805, 124444567610, 248889135220]

約数ペア:

[(1, 248889135220), (2, 124444567610), (4, 62222283805), (5, 49777827044), (10, 24888913522), (11, 22626285020), (20, 12444456761), (22, 11313142510), (44, 5656571255), (55, 4525257004), (110, 2262628502), (220, 1131314251), (1867, 133309660), (3734, 66654830), (7468, 33327415), (9335, 26661932), (18670, 13330966), (20537, 12119060), (37340, 6665483), (41074, 6059530), (82148, 3029765), (102685, 2423812), (205370, 1211906), (410740, 605953)]