48987580

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{2399}}^1$

素因数の和:3429

約数の個数: 24

約数和(自身を含む): 103017600

約数和(自身を除く): 54030020

約数列:

[1, 2, 4, 5, 10, 20, 1021, 2042, 2399, 4084, 4798, 5105, 9596, 10210, 11995, 20420, 23990, 47980, 2449379, 4898758, 9797516, 12246895, 24493790, 48987580]

約数ペア:

[(1, 48987580), (2, 24493790), (4, 12246895), (5, 9797516), (10, 4898758), (20, 2449379), (1021, 47980), (2042, 23990), (2399, 20420), (4084, 11995), (4798, 10210), (5105, 9596)]