22012732

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 24113348

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 86, 94, 172, 188, 301, 329, 389, 602, 658, 778, 1204, 1316, 1556, 2021, 2723, 4042, 5446, 8084, 10892, 14147, 16727, 18283, 28294, 33454, 36566, 56588, 66908, 73132, 117089, 127981, 234178, 255962, 468356, 511924, 786169, 1572338, 3144676, 5503183, 11006366, 22012732]

約数ペア:

[(1, 22012732), (2, 11006366), (4, 5503183), (7, 3144676), (14, 1572338), (28, 786169), (43, 511924), (47, 468356), (86, 255962), (94, 234178), (172, 127981), (188, 117089), (301, 73132), (329, 66908), (389, 56588), (602, 36566), (658, 33454), (778, 28294), (1204, 18283), (1316, 16727), (1556, 14147), (2021, 10892), (2723, 8084), (4042, 5446)]