47371420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28537}}^1$

素因数の和:28629

約数の個数: 24

約数和(自身を含む): 100682064

約数和(自身を除く): 53310644

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 28537, 57074, 114148, 142685, 285370, 570740, 2368571, 4737142, 9474284, 11842855, 23685710, 47371420]

約数ペア:

[(1, 47371420), (2, 23685710), (4, 11842855), (5, 9474284), (10, 4737142), (20, 2368571), (83, 570740), (166, 285370), (332, 142685), (415, 114148), (830, 57074), (1660, 28537)]