846804970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{19391}}^1$

素因数の和:19806

約数の個数: 32

約数和(自身を含む): 1667091456

約数和(自身を除く): 820286486

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 397, 794, 1985, 3970, 4367, 8734, 19391, 21835, 38782, 43670, 96955, 193910, 213301, 426602, 1066505, 2133010, 7698227, 15396454, 38491135, 76982270, 84680497, 169360994, 423402485, 846804970]

約数ペア:

[(1, 846804970), (2, 423402485), (5, 169360994), (10, 84680497), (11, 76982270), (22, 38491135), (55, 15396454), (110, 7698227), (397, 2133010), (794, 1066505), (1985, 426602), (3970, 213301), (4367, 193910), (8734, 96955), (19391, 43670), (21835, 38782)]