2647450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4073}}^1$

素因数の和:4098

約数の個数: 24

約数和(自身を含む): 5304348

約数和(自身を除く): 2656898

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 4073, 8146, 20365, 40730, 52949, 101825, 105898, 203650, 264745, 529490, 1323725, 2647450]

約数ペア:

[(1, 2647450), (2, 1323725), (5, 529490), (10, 264745), (13, 203650), (25, 105898), (26, 101825), (50, 52949), (65, 40730), (130, 20365), (325, 8146), (650, 4073)]