99392140

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{7681}}^1$

素因数の和:8337

約数の個数: 24

約数和(自身を含む): 209073312

約数和(自身を除く): 109681172

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3235, 6470, 7681, 12940, 15362, 30724, 38405, 76810, 153620, 4969607, 9939214, 19878428, 24848035, 49696070, 99392140]

約数ペア:

[(1, 99392140), (2, 49696070), (4, 24848035), (5, 19878428), (10, 9939214), (20, 4969607), (647, 153620), (1294, 76810), (2588, 38405), (3235, 30724), (6470, 15362), (7681, 12940)]