49897420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6911}}^1$

素因数の和:6958

約数の個数: 36

約数和(自身を含む): 110605824

約数和(自身を除く): 60708404

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 6911, 7220, 13822, 27644, 34555, 69110, 131309, 138220, 262618, 525236, 656545, 1313090, 2494871, 2626180, 4989742, 9979484, 12474355, 24948710, 49897420]

約数ペア:

[(1, 49897420), (2, 24948710), (4, 12474355), (5, 9979484), (10, 4989742), (19, 2626180), (20, 2494871), (38, 1313090), (76, 656545), (95, 525236), (190, 262618), (361, 138220), (380, 131309), (722, 69110), (1444, 34555), (1805, 27644), (3610, 13822), (6911, 7220)]