526021540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{7639}}^1$

素因数の和:7972

約数の個数: 48

約数和(自身を含む): 1209075840

約数和(自身を除く): 683054300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313, 626, 1252, 1565, 3130, 3443, 6260, 6886, 7639, 13772, 15278, 17215, 30556, 34430, 38195, 68860, 76390, 84029, 152780, 168058, 336116, 420145, 840290, 1680580, 2391007, 4782014, 9564028, 11955035, 23910070, 26301077, 47820140, 52602154, 105204308, 131505385, 263010770, 526021540]

約数ペア:

[(1, 526021540), (2, 263010770), (4, 131505385), (5, 105204308), (10, 52602154), (11, 47820140), (20, 26301077), (22, 23910070), (44, 11955035), (55, 9564028), (110, 4782014), (220, 2391007), (313, 1680580), (626, 840290), (1252, 420145), (1565, 336116), (3130, 168058), (3443, 152780), (6260, 84029), (6886, 76390), (7639, 68860), (13772, 38195), (15278, 34430), (17215, 30556)]