212615560

素因数分解:

$2^3\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{4297}}^1$

素因数の和:5545

約数の個数: 32

約数和(自身を含む): 478883160

約数和(自身を除く): 266267600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1237, 2474, 4297, 4948, 6185, 8594, 9896, 12370, 17188, 21485, 24740, 34376, 42970, 49480, 85940, 171880, 5315389, 10630778, 21261556, 26576945, 42523112, 53153890, 106307780, 212615560]

約数ペア:

[(1, 212615560), (2, 106307780), (4, 53153890), (5, 42523112), (8, 26576945), (10, 21261556), (20, 10630778), (40, 5315389), (1237, 171880), (2474, 85940), (4297, 49480), (4948, 42970), (6185, 34376), (8594, 24740), (9896, 21485), (12370, 17188)]