13741420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8923}}^1$

素因数の和:8950

約数の個数: 48

約数和(自身を含む): 35981568

約数和(自身を除く): 22240148

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, 8923, 17846, 35692, 44615, 62461, 89230, 98153, 124922, 178460, 196306, 249844, 312305, 392612, 490765, 624610, 687071, 981530, 1249220, 1374142, 1963060, 2748284, 3435355, 6870710, 13741420]

約数ペア:

[(1, 13741420), (2, 6870710), (4, 3435355), (5, 2748284), (7, 1963060), (10, 1374142), (11, 1249220), (14, 981530), (20, 687071), (22, 624610), (28, 490765), (35, 392612), (44, 312305), (55, 249844), (70, 196306), (77, 178460), (110, 124922), (140, 98153), (154, 89230), (220, 62461), (308, 44615), (385, 35692), (770, 17846), (1540, 8923)]