389612180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{846983}}^1$

素因数の和:847015

約数の個数: 24

約数和(自身を含む): 853759872

約数和(自身を除く): 464147692

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 846983, 1693966, 3387932, 4234915, 8469830, 16939660, 19480609, 38961218, 77922436, 97403045, 194806090, 389612180]

約数ペア:

[(1, 389612180), (2, 194806090), (4, 97403045), (5, 77922436), (10, 38961218), (20, 19480609), (23, 16939660), (46, 8469830), (92, 4234915), (115, 3387932), (230, 1693966), (460, 846983)]