1616140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4253}}^1$

素因数の和:4281

約数の個数: 24

約数和(自身を含む): 3573360

約数和(自身を除く): 1957220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4253, 8506, 17012, 21265, 42530, 80807, 85060, 161614, 323228, 404035, 808070, 1616140]

約数ペア:

[(1, 1616140), (2, 808070), (4, 404035), (5, 323228), (10, 161614), (19, 85060), (20, 80807), (38, 42530), (76, 21265), (95, 17012), (190, 8506), (380, 4253)]