271435880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{295039}}^1$

素因数の和:295073

約数の個数: 32

約数和(自身を含む): 637286400

約数和(自身を除く): 365850520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 295039, 590078, 1180156, 1475195, 2360312, 2950390, 5900780, 6785897, 11801560, 13571794, 27143588, 33929485, 54287176, 67858970, 135717940, 271435880]

約数ペア:

[(1, 271435880), (2, 135717940), (4, 67858970), (5, 54287176), (8, 33929485), (10, 27143588), (20, 13571794), (23, 11801560), (40, 6785897), (46, 5900780), (92, 2950390), (115, 2360312), (184, 1475195), (230, 1180156), (460, 590078), (920, 295039)]