38405540

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4583}}^1$

素因数の和:5011

約数の個数: 24

約数和(自身を含む): 80861760

約数和(自身を除く): 42456220

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 4583, 8380, 9166, 18332, 22915, 45830, 91660, 1920277, 3840554, 7681108, 9601385, 19202770, 38405540]

約数ペア:

[(1, 38405540), (2, 19202770), (4, 9601385), (5, 7681108), (10, 3840554), (20, 1920277), (419, 91660), (838, 45830), (1676, 22915), (2095, 18332), (4190, 9166), (4583, 8380)]