48990140

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{14159}}^1$

素因数の和:14341

約数の個数: 24

約数和(自身を含む): 103481280

約数和(自身を除く): 54491140

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 14159, 28318, 56636, 70795, 141590, 283180, 2449507, 4899014, 9798028, 12247535, 24495070, 48990140]

約数ペア:

[(1, 48990140), (2, 24495070), (4, 12247535), (5, 9798028), (10, 4899014), (20, 2449507), (173, 283180), (346, 141590), (692, 70795), (865, 56636), (1730, 28318), (3460, 14159)]