50851660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 109567584

約数和(自身を除く): 58715924

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 137, 268, 274, 277, 335, 548, 554, 670, 685, 1108, 1340, 1370, 1385, 2740, 2770, 5540, 9179, 18358, 18559, 36716, 37118, 37949, 45895, 74236, 75898, 91790, 92795, 151796, 183580, 185590, 189745, 371180, 379490, 758980, 2542583, 5085166, 10170332, 12712915, 25425830, 50851660]

約数ペア:

[(1, 50851660), (2, 25425830), (4, 12712915), (5, 10170332), (10, 5085166), (20, 2542583), (67, 758980), (134, 379490), (137, 371180), (268, 189745), (274, 185590), (277, 183580), (335, 151796), (548, 92795), (554, 91790), (670, 75898), (685, 74236), (1108, 45895), (1340, 37949), (1370, 37118), (1385, 36716), (2740, 18559), (2770, 18358), (5540, 9179)]