131034260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49261}}^1$

素因数の和:49296

約数の個数: 48

約数和(自身を含む): 331040640

約数和(自身を除く): 200006380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 49261, 98522, 197044, 246305, 344827, 492610, 689654, 935959, 985220, 1379308, 1724135, 1871918, 3448270, 3743836, 4679795, 6551713, 6896540, 9359590, 13103426, 18719180, 26206852, 32758565, 65517130, 131034260]

約数ペア:

[(1, 131034260), (2, 65517130), (4, 32758565), (5, 26206852), (7, 18719180), (10, 13103426), (14, 9359590), (19, 6896540), (20, 6551713), (28, 4679795), (35, 3743836), (38, 3448270), (70, 1871918), (76, 1724135), (95, 1379308), (133, 985220), (140, 935959), (190, 689654), (266, 492610), (380, 344827), (532, 246305), (665, 197044), (1330, 98522), (2660, 49261)]