23581580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2897}}^1$

素因数の和:2954

約数の個数: 48

約数和(自身を含む): 55502496

約数和(自身を除く): 31920916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 2897, 4070, 5794, 8140, 11588, 14485, 28970, 31867, 57940, 63734, 107189, 127468, 159335, 214378, 318670, 428756, 535945, 637340, 1071890, 1179079, 2143780, 2358158, 4716316, 5895395, 11790790, 23581580]

約数ペア:

[(1, 23581580), (2, 11790790), (4, 5895395), (5, 4716316), (10, 2358158), (11, 2143780), (20, 1179079), (22, 1071890), (37, 637340), (44, 535945), (55, 428756), (74, 318670), (110, 214378), (148, 159335), (185, 127468), (220, 107189), (370, 63734), (407, 57940), (740, 31867), (814, 28970), (1628, 14485), (2035, 11588), (2897, 8140), (4070, 5794)]