4397171620

素因数分解:

$2^2\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{135799}}^1$

素因数の和:137427

約数の個数: 24

約数和(自身を含む): 9239832000

約数和(自身を除く): 4842660380

約数列:

[1, 2, 4, 5, 10, 20, 1619, 3238, 6476, 8095, 16190, 32380, 135799, 271598, 543196, 678995, 1357990, 2715980, 219858581, 439717162, 879434324, 1099292905, 2198585810, 4397171620]

約数ペア:

[(1, 4397171620), (2, 2198585810), (4, 1099292905), (5, 879434324), (10, 439717162), (20, 219858581), (1619, 2715980), (3238, 1357990), (6476, 678995), (8095, 543196), (16190, 271598), (32380, 135799)]