83840260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{35227}}^1$

素因数の和:35260

約数の個数: 48

約数和(自身を含む): 213058944

約数和(自身を除く): 129218684

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 35227, 70454, 140908, 176135, 246589, 352270, 493178, 598859, 704540, 986356, 1197718, 1232945, 2395436, 2465890, 2994295, 4192013, 4931780, 5988590, 8384026, 11977180, 16768052, 20960065, 41920130, 83840260]

約数ペア:

[(1, 83840260), (2, 41920130), (4, 20960065), (5, 16768052), (7, 11977180), (10, 8384026), (14, 5988590), (17, 4931780), (20, 4192013), (28, 2994295), (34, 2465890), (35, 2395436), (68, 1232945), (70, 1197718), (85, 986356), (119, 704540), (140, 598859), (170, 493178), (238, 352270), (340, 246589), (476, 176135), (595, 140908), (1190, 70454), (2380, 35227)]