1107788140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{20507}}^1$

素因数の和:20626

約数の個数: 48

約数和(自身を含む): 2422076832

約数和(自身を除く): 1314288692

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 730, 740, 1460, 2701, 5402, 10804, 13505, 20507, 27010, 41014, 54020, 82028, 102535, 205070, 410140, 758759, 1497011, 1517518, 2994022, 3035036, 3793795, 5988044, 7485055, 7587590, 14970110, 15175180, 29940220, 55389407, 110778814, 221557628, 276947035, 553894070, 1107788140]

約数ペア:

[(1, 1107788140), (2, 553894070), (4, 276947035), (5, 221557628), (10, 110778814), (20, 55389407), (37, 29940220), (73, 15175180), (74, 14970110), (146, 7587590), (148, 7485055), (185, 5988044), (292, 3793795), (365, 3035036), (370, 2994022), (730, 1517518), (740, 1497011), (1460, 758759), (2701, 410140), (5402, 205070), (10804, 102535), (13505, 82028), (20507, 54020), (27010, 41014)]