47549140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{26713}}^1$

素因数の和:26811

約数の個数: 24

約数和(自身を含む): 100978920

約数和(自身を除く): 53429780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 26713, 53426, 106852, 133565, 267130, 534260, 2377457, 4754914, 9509828, 11887285, 23774570, 47549140]

約数ペア:

[(1, 47549140), (2, 23774570), (4, 11887285), (5, 9509828), (10, 4754914), (20, 2377457), (89, 534260), (178, 267130), (356, 133565), (445, 106852), (890, 53426), (1780, 26713)]