647943110

素因数分解:

$2^1\times 5^1\times {\mathrm{6421}}^1\times {\mathrm{10091}}^1$

素因数の和:16519

約数の個数: 16

約数和(自身を含む): 1166594832

約数和(自身を除く): 518651722

約数列:

[1, 2, 5, 10, 6421, 10091, 12842, 20182, 32105, 50455, 64210, 100910, 64794311, 129588622, 323971555, 647943110]

約数ペア:

[(1, 647943110), (2, 323971555), (5, 129588622), (10, 64794311), (6421, 100910), (10091, 64210), (12842, 50455), (20182, 32105)]