11721410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37811}}^1$

素因数の和:37849

約数の個数: 16

約数和(自身を含む): 21779712

約数和(自身を除く): 10058302

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 37811, 75622, 189055, 378110, 1172141, 2344282, 5860705, 11721410]

約数ペア:

[(1, 11721410), (2, 5860705), (5, 2344282), (10, 1172141), (31, 378110), (62, 189055), (155, 75622), (310, 37811)]