371420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{379}}^1$

素因数の和:402

約数の個数: 36

約数和(自身を含む): 909720

約数和(自身を除く): 538300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 379, 490, 758, 980, 1516, 1895, 2653, 3790, 5306, 7580, 10612, 13265, 18571, 26530, 37142, 53060, 74284, 92855, 185710, 371420]

約数ペア:

[(1, 371420), (2, 185710), (4, 92855), (5, 74284), (7, 53060), (10, 37142), (14, 26530), (20, 18571), (28, 13265), (35, 10612), (49, 7580), (70, 5306), (98, 3790), (140, 2653), (196, 1895), (245, 1516), (379, 980), (490, 758)]