27910010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 52538112

約数和(自身を除く): 24628102

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 1381, 2021, 2762, 4042, 6905, 10105, 13810, 20210, 59383, 64907, 118766, 129814, 296915, 324535, 593830, 649070, 2791001, 5582002, 13955005, 27910010]

約数ペア:

[(1, 27910010), (2, 13955005), (5, 5582002), (10, 2791001), (43, 649070), (47, 593830), (86, 324535), (94, 296915), (215, 129814), (235, 118766), (430, 64907), (470, 59383), (1381, 20210), (2021, 13810), (2762, 10105), (4042, 6905)]