1922857580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{15661}}^1$

素因数の和:16554

約数の個数: 48

約数和(自身を含む): 4620415296

約数和(自身を除く): 2697557716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 877, 1754, 3508, 4385, 6139, 8770, 12278, 15661, 17540, 24556, 30695, 31322, 61390, 62644, 78305, 109627, 122780, 156610, 219254, 313220, 438508, 548135, 1096270, 2192540, 13734697, 27469394, 54938788, 68673485, 96142879, 137346970, 192285758, 274693940, 384571516, 480714395, 961428790, 1922857580]

約数ペア:

[(1, 1922857580), (2, 961428790), (4, 480714395), (5, 384571516), (7, 274693940), (10, 192285758), (14, 137346970), (20, 96142879), (28, 68673485), (35, 54938788), (70, 27469394), (140, 13734697), (877, 2192540), (1754, 1096270), (3508, 548135), (4385, 438508), (6139, 313220), (8770, 219254), (12278, 156610), (15661, 122780), (17540, 109627), (24556, 78305), (30695, 62644), (31322, 61390)]