53601140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{30113}}^1$

素因数の和:30211

約数の個数: 24

約数和(自身を含む): 113830920

約数和(自身を除く): 60229780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 30113, 60226, 120452, 150565, 301130, 602260, 2680057, 5360114, 10720228, 13400285, 26800570, 53601140]

約数ペア:

[(1, 53601140), (2, 26800570), (4, 13400285), (5, 10720228), (10, 5360114), (20, 2680057), (89, 602260), (178, 301130), (356, 150565), (445, 120452), (890, 60226), (1780, 30113)]