10990628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 22190784

約数和(自身を除く): 11200156

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 74, 86, 148, 157, 172, 314, 407, 473, 628, 814, 946, 1591, 1628, 1727, 1892, 3182, 3454, 5809, 6364, 6751, 6908, 11618, 13502, 17501, 23236, 27004, 35002, 63899, 70004, 74261, 127798, 148522, 249787, 255596, 297044, 499574, 999148, 2747657, 5495314, 10990628]

約数ペア:

[(1, 10990628), (2, 5495314), (4, 2747657), (11, 999148), (22, 499574), (37, 297044), (43, 255596), (44, 249787), (74, 148522), (86, 127798), (148, 74261), (157, 70004), (172, 63899), (314, 35002), (407, 27004), (473, 23236), (628, 17501), (814, 13502), (946, 11618), (1591, 6908), (1628, 6751), (1727, 6364), (1892, 5809), (3182, 3454)]