22672180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 49984704

約数和(自身を除く): 27312524

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 643, 820, 860, 1286, 1763, 2572, 3215, 3526, 6430, 7052, 8815, 12860, 17630, 26363, 27649, 35260, 52726, 55298, 105452, 110596, 131815, 138245, 263630, 276490, 527260, 552980, 1133609, 2267218, 4534436, 5668045, 11336090, 22672180]

約数ペア:

[(1, 22672180), (2, 11336090), (4, 5668045), (5, 4534436), (10, 2267218), (20, 1133609), (41, 552980), (43, 527260), (82, 276490), (86, 263630), (164, 138245), (172, 131815), (205, 110596), (215, 105452), (410, 55298), (430, 52726), (643, 35260), (820, 27649), (860, 26363), (1286, 17630), (1763, 12860), (2572, 8815), (3215, 7052), (3526, 6430)]