21827630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3253}}^1$

素因数の和:3332

約数の個数: 32

約数和(自身を含む): 43577568

約数和(自身を除く): 21749938

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3253, 3355, 6506, 6710, 16265, 32530, 35783, 71566, 178915, 198433, 357830, 396866, 992165, 1984330, 2182763, 4365526, 10913815, 21827630]

約数ペア:

[(1, 21827630), (2, 10913815), (5, 4365526), (10, 2182763), (11, 1984330), (22, 992165), (55, 396866), (61, 357830), (110, 198433), (122, 178915), (305, 71566), (610, 35783), (671, 32530), (1342, 16265), (3253, 6710), (3355, 6506)]