31133540

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2467}}^1$

素因数の和:3107

約数の個数: 24

約数和(自身を含む): 65510592

約数和(自身を除く): 34377052

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2467, 2524, 3155, 4934, 6310, 9868, 12335, 12620, 24670, 49340, 1556677, 3113354, 6226708, 7783385, 15566770, 31133540]

約数ペア:

[(1, 31133540), (2, 15566770), (4, 7783385), (5, 6226708), (10, 3113354), (20, 1556677), (631, 49340), (1262, 24670), (2467, 12620), (2524, 12335), (3155, 9868), (4934, 6310)]