5171990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 9918720

約数和(自身を除く): 4746730

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 167, 190, 326, 334, 815, 835, 1630, 1670, 3097, 3173, 6194, 6346, 15485, 15865, 27221, 30970, 31730, 54442, 136105, 272210, 517199, 1034398, 2585995, 5171990]

約数ペア:

[(1, 5171990), (2, 2585995), (5, 1034398), (10, 517199), (19, 272210), (38, 136105), (95, 54442), (163, 31730), (167, 30970), (190, 27221), (326, 15865), (334, 15485), (815, 6346), (835, 6194), (1630, 3173), (1670, 3097)]