17772522620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1\times {\mathrm{13619}}^1$

素因数の和:14618

約数の個数: 48

約数和(自身を含む): 37891929600

約数和(自身を除く): 20119406980

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 919, 1420, 1838, 3676, 4595, 9190, 13619, 18380, 27238, 54476, 65249, 68095, 130498, 136190, 260996, 272380, 326245, 652490, 966949, 1304980, 1933898, 3867796, 4834745, 9669490, 12515861, 19338980, 25031722, 50063444, 62579305, 125158610, 250317220, 888626131, 1777252262, 3554504524, 4443130655, 8886261310, 17772522620]

約数ペア:

[(1, 17772522620), (2, 8886261310), (4, 4443130655), (5, 3554504524), (10, 1777252262), (20, 888626131), (71, 250317220), (142, 125158610), (284, 62579305), (355, 50063444), (710, 25031722), (919, 19338980), (1420, 12515861), (1838, 9669490), (3676, 4834745), (4595, 3867796), (9190, 1933898), (13619, 1304980), (18380, 966949), (27238, 652490), (54476, 326245), (65249, 272380), (68095, 260996), (130498, 136190)]