85693990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2767}}^1$

素因数の和:2956

約数の個数: 32

約数和(自身を含む): 163422720

約数和(自身を除く): 77728730

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 2767, 3097, 5534, 6194, 13835, 15485, 27670, 30970, 52573, 105146, 262865, 451021, 525730, 902042, 2255105, 4510210, 8569399, 17138798, 42846995, 85693990]

約数ペア:

[(1, 85693990), (2, 42846995), (5, 17138798), (10, 8569399), (19, 4510210), (38, 2255105), (95, 902042), (163, 525730), (190, 451021), (326, 262865), (815, 105146), (1630, 52573), (2767, 30970), (3097, 27670), (5534, 15485), (6194, 13835)]