48020

素因数分解:

$2^2\times 5^1\times 7^4$

素因数の和:37

約数の個数: 30

約数和(自身を含む): 117642

約数和(自身を除く): 69622

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 3430, 4802, 6860, 9604, 12005, 24010, 48020]

約数ペア:

[(1, 48020), (2, 24010), (4, 12005), (5, 9604), (7, 6860), (10, 4802), (14, 3430), (20, 2401), (28, 1715), (35, 1372), (49, 980), (70, 686), (98, 490), (140, 343), (196, 245)]