2723980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19457}}^1$

素因数の和:19473

約数の個数: 24

約数和(自身を含む): 6537888

約数和(自身を除く): 3813908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19457, 38914, 77828, 97285, 136199, 194570, 272398, 389140, 544796, 680995, 1361990, 2723980]

約数ペア:

[(1, 2723980), (2, 1361990), (4, 680995), (5, 544796), (7, 389140), (10, 272398), (14, 194570), (20, 136199), (28, 97285), (35, 77828), (70, 38914), (140, 19457)]