386322860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{35837}}^1$

素因数の和:35871

約数の個数: 72

約数和(自身を含む): 1029554064

約数和(自身を除く): 643231204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 35837, 71674, 143348, 179185, 250859, 358370, 394207, 501718, 716740, 788414, 1003436, 1254295, 1576828, 1756013, 1971035, 2508590, 2759449, 3512026, 3942070, 5017180, 5518898, 7024052, 7884140, 8780065, 11037796, 13797245, 17560130, 19316143, 27594490, 35120260, 38632286, 55188980, 77264572, 96580715, 193161430, 386322860]

約数ペア:

[(1, 386322860), (2, 193161430), (4, 96580715), (5, 77264572), (7, 55188980), (10, 38632286), (11, 35120260), (14, 27594490), (20, 19316143), (22, 17560130), (28, 13797245), (35, 11037796), (44, 8780065), (49, 7884140), (55, 7024052), (70, 5518898), (77, 5017180), (98, 3942070), (110, 3512026), (140, 2759449), (154, 2508590), (196, 1971035), (220, 1756013), (245, 1576828), (308, 1254295), (385, 1003436), (490, 788414), (539, 716740), (770, 501718), (980, 394207), (1078, 358370), (1540, 250859), (2156, 179185), (2695, 143348), (5390, 71674), (10780, 35837)]