13853140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1936

約数の個数: 48

約数和(自身を含む): 33892992

約数和(自身を除く): 20039852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 1867, 3710, 3734, 7420, 7468, 9335, 13069, 18670, 26138, 37340, 52276, 65345, 98951, 130690, 197902, 261380, 395804, 494755, 692657, 989510, 1385314, 1979020, 2770628, 3463285, 6926570, 13853140]

約数ペア:

[(1, 13853140), (2, 6926570), (4, 3463285), (5, 2770628), (7, 1979020), (10, 1385314), (14, 989510), (20, 692657), (28, 494755), (35, 395804), (53, 261380), (70, 197902), (106, 130690), (140, 98951), (212, 65345), (265, 52276), (371, 37340), (530, 26138), (742, 18670), (1060, 13069), (1484, 9335), (1855, 7468), (1867, 7420), (3710, 3734)]