135798340

素因数分解:

$2^2\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{3821}}^1$

素因数の和:5607

約数の個数: 24

約数和(自身を含む): 285411672

約数和(自身を除く): 149613332

約数列:

[1, 2, 4, 5, 10, 20, 1777, 3554, 3821, 7108, 7642, 8885, 15284, 17770, 19105, 35540, 38210, 76420, 6789917, 13579834, 27159668, 33949585, 67899170, 135798340]

約数ペア:

[(1, 135798340), (2, 67899170), (4, 33949585), (5, 27159668), (10, 13579834), (20, 6789917), (1777, 76420), (3554, 38210), (3821, 35540), (7108, 19105), (7642, 17770), (8885, 15284)]