13163780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5531}}^1$

素因数の和:5564

約数の個数: 48

約数和(自身を含む): 33457536

約数和(自身を除く): 20293756

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, 5531, 11062, 22124, 27655, 38717, 55310, 77434, 94027, 110620, 154868, 188054, 193585, 376108, 387170, 470135, 658189, 774340, 940270, 1316378, 1880540, 2632756, 3290945, 6581890, 13163780]

約数ペア:

[(1, 13163780), (2, 6581890), (4, 3290945), (5, 2632756), (7, 1880540), (10, 1316378), (14, 940270), (17, 774340), (20, 658189), (28, 470135), (34, 387170), (35, 376108), (68, 193585), (70, 188054), (85, 154868), (119, 110620), (140, 94027), (170, 77434), (238, 55310), (340, 38717), (476, 27655), (595, 22124), (1190, 11062), (2380, 5531)]