7400540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{52861}}^1$

素因数の和:52877

約数の個数: 24

約数和(自身を含む): 17761632

約数和(自身を除く): 10361092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 52861, 105722, 211444, 264305, 370027, 528610, 740054, 1057220, 1480108, 1850135, 3700270, 7400540]

約数ペア:

[(1, 7400540), (2, 3700270), (4, 1850135), (5, 1480108), (7, 1057220), (10, 740054), (14, 528610), (20, 370027), (28, 264305), (35, 211444), (70, 105722), (140, 52861)]