11978970520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{735809}}^1$

素因数の和:735868

約数の個数: 64

約数和(自身を含む): 30197642400

約数和(自身を除く): 18218671880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 16280, 735809, 1471618, 2943236, 3679045, 5886472, 7358090, 8093899, 14716180, 16187798, 27224933, 29432360, 32375596, 40469495, 54449866, 64751192, 80938990, 108899732, 136124665, 161877980, 217799464, 272249330, 299474263, 323755960, 544498660, 598948526, 1088997320, 1197897052, 1497371315, 2395794104, 2994742630, 5989485260, 11978970520]

約数ペア:

[(1, 11978970520), (2, 5989485260), (4, 2994742630), (5, 2395794104), (8, 1497371315), (10, 1197897052), (11, 1088997320), (20, 598948526), (22, 544498660), (37, 323755960), (40, 299474263), (44, 272249330), (55, 217799464), (74, 161877980), (88, 136124665), (110, 108899732), (148, 80938990), (185, 64751192), (220, 54449866), (296, 40469495), (370, 32375596), (407, 29432360), (440, 27224933), (740, 16187798), (814, 14716180), (1480, 8093899), (1628, 7358090), (2035, 5886472), (3256, 3679045), (4070, 2943236), (8140, 1471618), (16280, 735809)]