2217389540

素因数分解:

$2^2\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{56827}}^1$

素因数の和:58787

約数の個数: 24

約数和(自身を含む): 4658986752

約数和(自身を除く): 2441597212

約数列:

[1, 2, 4, 5, 10, 20, 1951, 3902, 7804, 9755, 19510, 39020, 56827, 113654, 227308, 284135, 568270, 1136540, 110869477, 221738954, 443477908, 554347385, 1108694770, 2217389540]

約数ペア:

[(1, 2217389540), (2, 1108694770), (4, 554347385), (5, 443477908), (10, 221738954), (20, 110869477), (1951, 1136540), (3902, 568270), (7804, 284135), (9755, 227308), (19510, 113654), (39020, 56827)]