421664930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{8123}}^1$

素因数の和:8338

約数の個数: 32

約数和(自身を含む): 789652800

約数和(自身を除く): 367987870

約数列:

[1, 2, 5, 10, 29, 58, 145, 179, 290, 358, 895, 1790, 5191, 8123, 10382, 16246, 25955, 40615, 51910, 81230, 235567, 471134, 1177835, 1454017, 2355670, 2908034, 7270085, 14540170, 42166493, 84332986, 210832465, 421664930]

約数ペア:

[(1, 421664930), (2, 210832465), (5, 84332986), (10, 42166493), (29, 14540170), (58, 7270085), (145, 2908034), (179, 2355670), (290, 1454017), (358, 1177835), (895, 471134), (1790, 235567), (5191, 81230), (8123, 51910), (10382, 40615), (16246, 25955)]