324140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 717360

約数和(自身を除く): 393220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 853, 1706, 3412, 4265, 8530, 16207, 17060, 32414, 64828, 81035, 162070, 324140]

約数ペア:

[(1, 324140), (2, 162070), (4, 81035), (5, 64828), (10, 32414), (19, 17060), (20, 16207), (38, 8530), (76, 4265), (95, 3412), (190, 1706), (380, 853)]