26270860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2437}}^1$

素因数の和:2471

約数の個数: 72

約数和(自身を含む): 70038864

約数和(自身を除く): 43768004

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, 2437, 2695, 4874, 5390, 9748, 10780, 12185, 17059, 24370, 26807, 34118, 48740, 53614, 68236, 85295, 107228, 119413, 134035, 170590, 187649, 238826, 268070, 341180, 375298, 477652, 536140, 597065, 750596, 938245, 1194130, 1313543, 1876490, 2388260, 2627086, 3752980, 5254172, 6567715, 13135430, 26270860]

約数ペア:

[(1, 26270860), (2, 13135430), (4, 6567715), (5, 5254172), (7, 3752980), (10, 2627086), (11, 2388260), (14, 1876490), (20, 1313543), (22, 1194130), (28, 938245), (35, 750596), (44, 597065), (49, 536140), (55, 477652), (70, 375298), (77, 341180), (98, 268070), (110, 238826), (140, 187649), (154, 170590), (196, 134035), (220, 119413), (245, 107228), (308, 85295), (385, 68236), (490, 53614), (539, 48740), (770, 34118), (980, 26807), (1078, 24370), (1540, 17059), (2156, 12185), (2437, 10780), (2695, 9748), (4874, 5390)]