127347980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 272004096

約数和(自身を除く): 144656116

約数列:

[1, 2, 4, 5, 10, 20, 127, 181, 254, 277, 362, 508, 554, 635, 724, 905, 1108, 1270, 1385, 1810, 2540, 2770, 3620, 5540, 22987, 35179, 45974, 50137, 70358, 91948, 100274, 114935, 140716, 175895, 200548, 229870, 250685, 351790, 459740, 501370, 703580, 1002740, 6367399, 12734798, 25469596, 31836995, 63673990, 127347980]

約数ペア:

[(1, 127347980), (2, 63673990), (4, 31836995), (5, 25469596), (10, 12734798), (20, 6367399), (127, 1002740), (181, 703580), (254, 501370), (277, 459740), (362, 351790), (508, 250685), (554, 229870), (635, 200548), (724, 175895), (905, 140716), (1108, 114935), (1270, 100274), (1385, 91948), (1810, 70358), (2540, 50137), (2770, 45974), (3620, 35179), (5540, 22987)]