99188420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3037}}^1$

素因数の和:3140

約数の個数: 48

約数和(自身を含む): 220485888

約数和(自身を除く): 121297468

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 3037, 3266, 6074, 6532, 8165, 12148, 15185, 16330, 30370, 32660, 60740, 69851, 139702, 215627, 279404, 349255, 431254, 698510, 862508, 1078135, 1397020, 2156270, 4312540, 4959421, 9918842, 19837684, 24797105, 49594210, 99188420]

約数ペア:

[(1, 99188420), (2, 49594210), (4, 24797105), (5, 19837684), (10, 9918842), (20, 4959421), (23, 4312540), (46, 2156270), (71, 1397020), (92, 1078135), (115, 862508), (142, 698510), (230, 431254), (284, 349255), (355, 279404), (460, 215627), (710, 139702), (1420, 69851), (1633, 60740), (3037, 32660), (3266, 30370), (6074, 16330), (6532, 15185), (8165, 12148)]