156944847220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2803}}^1\times {\mathrm{399941}}^1$

素因数の和:402760

約数の個数: 48

約数和(自身を含む): 376802955648

約数和(自身を除く): 219858108428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2803, 5606, 11212, 14015, 19621, 28030, 39242, 56060, 78484, 98105, 196210, 392420, 399941, 799882, 1599764, 1999705, 2799587, 3999410, 5599174, 7998820, 11198348, 13997935, 27995870, 55991740, 1121034623, 2242069246, 4484138492, 5605173115, 7847242361, 11210346230, 15694484722, 22420692460, 31388969444, 39236211805, 78472423610, 156944847220]

約数ペア:

[(1, 156944847220), (2, 78472423610), (4, 39236211805), (5, 31388969444), (7, 22420692460), (10, 15694484722), (14, 11210346230), (20, 7847242361), (28, 5605173115), (35, 4484138492), (70, 2242069246), (140, 1121034623), (2803, 55991740), (5606, 27995870), (11212, 13997935), (14015, 11198348), (19621, 7998820), (28030, 5599174), (39242, 3999410), (56060, 2799587), (78484, 1999705), (98105, 1599764), (196210, 799882), (392420, 399941)]