2682369220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{28433}}^1$

素因数の和:28584

約数の個数: 48

約数和(自身を含む): 5803948080

約数和(自身を除く): 3121578860

約数列:

[1, 2, 4, 5, 10, 20, 53, 89, 106, 178, 212, 265, 356, 445, 530, 890, 1060, 1780, 4717, 9434, 18868, 23585, 28433, 47170, 56866, 94340, 113732, 142165, 284330, 568660, 1506949, 2530537, 3013898, 5061074, 6027796, 7534745, 10122148, 12652685, 15069490, 25305370, 30138980, 50610740, 134118461, 268236922, 536473844, 670592305, 1341184610, 2682369220]

約数ペア:

[(1, 2682369220), (2, 1341184610), (4, 670592305), (5, 536473844), (10, 268236922), (20, 134118461), (53, 50610740), (89, 30138980), (106, 25305370), (178, 15069490), (212, 12652685), (265, 10122148), (356, 7534745), (445, 6027796), (530, 5061074), (890, 3013898), (1060, 2530537), (1780, 1506949), (4717, 568660), (9434, 284330), (18868, 142165), (23585, 113732), (28433, 94340), (47170, 56866)]