2183640860

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{613}}^1\times {\mathrm{643}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 4616877216

約数和(自身を除く): 2433236356

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 613, 643, 1108, 1226, 1286, 1385, 2452, 2572, 2770, 3065, 3215, 5540, 6130, 6430, 12260, 12860, 169801, 178111, 339602, 356222, 394159, 679204, 712444, 788318, 849005, 890555, 1576636, 1698010, 1781110, 1970795, 3396020, 3562220, 3941590, 7883180, 109182043, 218364086, 436728172, 545910215, 1091820430, 2183640860]

約数ペア:

[(1, 2183640860), (2, 1091820430), (4, 545910215), (5, 436728172), (10, 218364086), (20, 109182043), (277, 7883180), (554, 3941590), (613, 3562220), (643, 3396020), (1108, 1970795), (1226, 1781110), (1286, 1698010), (1385, 1576636), (2452, 890555), (2572, 849005), (2770, 788318), (3065, 712444), (3215, 679204), (5540, 394159), (6130, 356222), (6430, 339602), (12260, 178111), (12860, 169801)]