53500520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{977}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 123844140

約数和(自身を除く): 70343620

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 977, 1369, 1480, 1954, 2738, 3908, 4885, 5476, 6845, 7816, 9770, 10952, 13690, 19540, 27380, 36149, 39080, 54760, 72298, 144596, 180745, 289192, 361490, 722980, 1337513, 1445960, 2675026, 5350052, 6687565, 10700104, 13375130, 26750260, 53500520]

約数ペア:

[(1, 53500520), (2, 26750260), (4, 13375130), (5, 10700104), (8, 6687565), (10, 5350052), (20, 2675026), (37, 1445960), (40, 1337513), (74, 722980), (148, 361490), (185, 289192), (296, 180745), (370, 144596), (740, 72298), (977, 54760), (1369, 39080), (1480, 36149), (1954, 27380), (2738, 19540), (3908, 13690), (4885, 10952), (5476, 9770), (6845, 7816)]