13926220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9043}}^1$

素因数の和:9070

約数の個数: 48

約数和(自身を含む): 36465408

約数和(自身を除く): 22539188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 9043, 18086, 36172, 45215, 63301, 90430, 99473, 126602, 180860, 198946, 253204, 316505, 397892, 497365, 633010, 696311, 994730, 1266020, 1392622, 1989460, 2785244, 3481555, 6963110, 13926220]

約数ペア:

[(1, 13926220), (2, 6963110), (4, 3481555), (5, 2785244), (7, 1989460), (10, 1392622), (11, 1266020), (14, 994730), (20, 696311), (22, 633010), (28, 497365), (35, 397892), (44, 316505), (55, 253204), (70, 198946), (77, 180860), (110, 126602), (140, 99473), (154, 90430), (220, 63301), (308, 45215), (385, 36172), (770, 18086), (1540, 9043)]