31747130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1423}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 60286464

約数和(自身を除く): 28539334

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 970, 1423, 2231, 2846, 4462, 7115, 11155, 14230, 22310, 32729, 65458, 138031, 163645, 276062, 327290, 690155, 1380310, 3174713, 6349426, 15873565, 31747130]

約数ペア:

[(1, 31747130), (2, 15873565), (5, 6349426), (10, 3174713), (23, 1380310), (46, 690155), (97, 327290), (115, 276062), (194, 163645), (230, 138031), (485, 65458), (970, 32729), (1423, 22310), (2231, 14230), (2846, 11155), (4462, 7115)]