13418020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8713}}^1$

素因数の和:8740

約数の個数: 48

約数和(自身を含む): 35134848

約数和(自身を除く): 21716828

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, 8713, 17426, 34852, 43565, 60991, 87130, 95843, 121982, 174260, 191686, 243964, 304955, 383372, 479215, 609910, 670901, 958430, 1219820, 1341802, 1916860, 2683604, 3354505, 6709010, 13418020]

約数ペア:

[(1, 13418020), (2, 6709010), (4, 3354505), (5, 2683604), (7, 1916860), (10, 1341802), (11, 1219820), (14, 958430), (20, 670901), (22, 609910), (28, 479215), (35, 383372), (44, 304955), (55, 243964), (70, 191686), (77, 174260), (110, 121982), (140, 95843), (154, 87130), (220, 60991), (308, 43565), (385, 34852), (770, 17426), (1540, 8713)]