8392870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 16058880

約数和(自身を除く): 7666010

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 271, 326, 542, 815, 1355, 1630, 2710, 3097, 5149, 6194, 10298, 15485, 25745, 30970, 44173, 51490, 88346, 220865, 441730, 839287, 1678574, 4196435, 8392870]

約数ペア:

[(1, 8392870), (2, 4196435), (5, 1678574), (10, 839287), (19, 441730), (38, 220865), (95, 88346), (163, 51490), (190, 44173), (271, 30970), (326, 25745), (542, 15485), (815, 10298), (1355, 6194), (1630, 5149), (2710, 3097)]