74545780

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{4507}}^1$

素因数の和:5343

約数の個数: 24

約数和(自身を含む): 156770208

約数和(自身を除く): 82224428

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4135, 4507, 8270, 9014, 16540, 18028, 22535, 45070, 90140, 3727289, 7454578, 14909156, 18636445, 37272890, 74545780]

約数ペア:

[(1, 74545780), (2, 37272890), (4, 18636445), (5, 14909156), (10, 7454578), (20, 3727289), (827, 90140), (1654, 45070), (3308, 22535), (4135, 18028), (4507, 16540), (8270, 9014)]