69828140

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{3109}}^1$

素因数の和:4241

約数の個数: 24

約数和(自身を含む): 146816880

約数和(自身を除く): 76988740

約数列:

[1, 2, 4, 5, 10, 20, 1123, 2246, 3109, 4492, 5615, 6218, 11230, 12436, 15545, 22460, 31090, 62180, 3491407, 6982814, 13965628, 17457035, 34914070, 69828140]

約数ペア:

[(1, 69828140), (2, 34914070), (4, 17457035), (5, 13965628), (10, 6982814), (20, 3491407), (1123, 62180), (2246, 31090), (3109, 22460), (4492, 15545), (5615, 12436), (6218, 11230)]